2109306830421

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{66071}}^1$

素因数の和:66682

約数の個数: 64

約数和(自身を含む): 3383360004096

約数和(自身を除く): 1274053173675

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 421, 471, 483, 1099, 1263, 2947, 3297, 3611, 8841, 9683, 10833, 25277, 29049, 66071, 66097, 67781, 75831, 198213, 198291, 203343, 462497, 462679, 1387491, 1388037, 1519633, 1520231, 4558899, 4560693, 10373147, 10637431, 10641617, 27815891, 31119441, 31912293, 31924851, 72612029, 83447673, 194711237, 217836087, 238582381, 584133711, 639765493, 715747143, 1670076667, 1919296479, 4367094887, 4478358451, 5010230001, 13101284661, 13435075353, 30569664209, 91708992627, 100443182401, 301329547203, 703102276807, 2109306830421]

約数ペア:

[(1, 2109306830421), (3, 703102276807), (7, 301329547203), (21, 100443182401), (23, 91708992627), (69, 30569664209), (157, 13435075353), (161, 13101284661), (421, 5010230001), (471, 4478358451), (483, 4367094887), (1099, 1919296479), (1263, 1670076667), (2947, 715747143), (3297, 639765493), (3611, 584133711), (8841, 238582381), (9683, 217836087), (10833, 194711237), (25277, 83447673), (29049, 72612029), (66071, 31924851), (66097, 31912293), (67781, 31119441), (75831, 27815891), (198213, 10641617), (198291, 10637431), (203343, 10373147), (462497, 4560693), (462679, 4558899), (1387491, 1520231), (1388037, 1519633)]