91161231

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61141}}^1$

素因数の和:61222

約数の個数: 16

約数和(自身を含む): 140871168

約数和(自身を除く): 49709937

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 61141, 183423, 427987, 1283961, 4341011, 13023033, 30387077, 91161231]

約数ペア:

[(1, 91161231), (3, 30387077), (7, 13023033), (21, 4341011), (71, 1283961), (213, 427987), (497, 183423), (1491, 61141)]