1639851837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{3499}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 2406096000

約数和(自身を除く): 766244163

約数列:

[1, 3, 13, 39, 61, 183, 197, 591, 793, 2379, 2561, 3499, 7683, 10497, 12017, 36051, 45487, 136461, 156221, 213439, 468663, 640317, 689303, 2067909, 2774707, 8324121, 8960939, 26882817, 42047483, 126142449, 546617279, 1639851837]

約数ペア:

[(1, 1639851837), (3, 546617279), (13, 126142449), (39, 42047483), (61, 26882817), (183, 8960939), (197, 8324121), (591, 2774707), (793, 2067909), (2379, 689303), (2561, 640317), (3499, 468663), (7683, 213439), (10497, 156221), (12017, 136461), (36051, 45487)]