1954771679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 2405928960

約数和(自身を除く): 451157281

約数列:

[1, 7, 23, 37, 161, 239, 259, 851, 1373, 1673, 5497, 5957, 8843, 9611, 31579, 38479, 50801, 61901, 203389, 221053, 328147, 355607, 1168423, 1423723, 2297029, 7547381, 8178961, 12141439, 52831667, 84990073, 279253097, 1954771679]

約数ペア:

[(1, 1954771679), (7, 279253097), (23, 84990073), (37, 52831667), (161, 12141439), (239, 8178961), (259, 7547381), (851, 2297029), (1373, 1423723), (1673, 1168423), (5497, 355607), (5957, 328147), (8843, 221053), (9611, 203389), (31579, 61901), (38479, 50801)]