90790007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22247}}^1$

素因数の和:22318

約数の個数: 16

約数和(自身を含む): 115333632

約数和(自身を除く): 24543625

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 22247, 155729, 244717, 1179091, 1713019, 8253637, 12970001, 90790007]

約数ペア:

[(1, 90790007), (7, 12970001), (11, 8253637), (53, 1713019), (77, 1179091), (371, 244717), (583, 155729), (4081, 22247)]