90553001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51131}}^1$

素因数の和:51172

約数の個数: 16

約数和(自身を含む): 117808128

約数和(自身を除く): 27255127

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 51131, 357917, 562441, 1176013, 3937087, 8232091, 12936143, 90553001]

約数ペア:

[(1, 90553001), (7, 12936143), (11, 8232091), (23, 3937087), (77, 1176013), (161, 562441), (253, 357917), (1771, 51131)]