89031089

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 106342848

約数和(自身を除く): 17311759

約数列:

[1, 7, 49, 71, 157, 163, 497, 1099, 1141, 3479, 7693, 7987, 11147, 11573, 25591, 78029, 81011, 179137, 546203, 567077, 1253959, 1816961, 12718727, 89031089]

約数ペア:

[(1, 89031089), (7, 12718727), (49, 1816961), (71, 1253959), (157, 567077), (163, 546203), (497, 179137), (1099, 81011), (1141, 78029), (3479, 25591), (7693, 11573), (7987, 11147)]