68000961

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 38747967

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 571, 749, 1113, 1713, 2247, 3997, 5671, 11991, 17013, 30263, 39697, 61097, 90789, 119091, 183291, 211841, 427679, 635523, 1283037, 3238141, 9714423, 22666987, 68000961]

約数ペア:

[(1, 68000961), (3, 22666987), (7, 9714423), (21, 3238141), (53, 1283037), (107, 635523), (159, 427679), (321, 211841), (371, 183291), (571, 119091), (749, 90789), (1113, 61097), (1713, 39697), (2247, 30263), (3997, 17013), (5671, 11991)]