1393807961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 1753086720

約数和(自身を除く): 359278759

約数列:

[1, 7, 13, 83, 91, 109, 581, 763, 1079, 1417, 1693, 7553, 9047, 9919, 11851, 22009, 63329, 117611, 140519, 154063, 184537, 823277, 983633, 1291759, 1826747, 2398981, 12787229, 15316571, 16792867, 107215997, 199115423, 1393807961]

約数ペア:

[(1, 1393807961), (7, 199115423), (13, 107215997), (83, 16792867), (91, 15316571), (109, 12787229), (581, 2398981), (763, 1826747), (1079, 1291759), (1417, 983633), (1693, 823277), (7553, 184537), (9047, 154063), (9919, 140519), (11851, 117611), (22009, 63329)]