1640802965847

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{983}}^1\times {\mathrm{42737}}^1$

素因数の和:44047

約数の個数: 32

約数和(自身を含む): 2244684552192

約数和(自身を除く): 603881586345

約数列:

[1, 3, 47, 141, 277, 831, 983, 2949, 13019, 39057, 42737, 46201, 128211, 138603, 272291, 816873, 2008639, 6025917, 11838149, 12797677, 35514447, 38393031, 42010471, 126031413, 556393003, 1669179009, 1974492137, 5923476411, 11636900467, 34910701401, 546934321949, 1640802965847]

約数ペア:

[(1, 1640802965847), (3, 546934321949), (47, 34910701401), (141, 11636900467), (277, 5923476411), (831, 1974492137), (983, 1669179009), (2949, 556393003), (13019, 126031413), (39057, 42010471), (42737, 38393031), (46201, 35514447), (128211, 12797677), (138603, 11838149), (272291, 6025917), (816873, 2008639)]