207231479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 273038976

約数和(自身を除く): 65807497

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 679, 1261, 1381, 1547, 1649, 8827, 9667, 11543, 17953, 21437, 23477, 125671, 133957, 150059, 164339, 305201, 937699, 1741441, 2136407, 2277269, 12190087, 15940883, 29604497, 207231479]

約数ペア:

[(1, 207231479), (7, 29604497), (13, 15940883), (17, 12190087), (91, 2277269), (97, 2136407), (119, 1741441), (221, 937699), (679, 305201), (1261, 164339), (1381, 150059), (1547, 133957), (1649, 125671), (8827, 23477), (9667, 21437), (11543, 17953)]