91231539

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 142371840

約数和(自身を除く): 51140301

約数列:

[1, 3, 7, 21, 61, 183, 229, 311, 427, 687, 933, 1281, 1603, 2177, 4809, 6531, 13969, 18971, 41907, 56913, 71219, 97783, 132797, 213657, 293349, 398391, 498533, 1495599, 4344359, 13033077, 30410513, 91231539]

約数ペア:

[(1, 91231539), (3, 30410513), (7, 13033077), (21, 4344359), (61, 1495599), (183, 498533), (229, 398391), (311, 293349), (427, 213657), (687, 132797), (933, 97783), (1281, 71219), (1603, 56913), (2177, 41907), (4809, 18971), (6531, 13969)]