161750313

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{6389}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 244225800

約数和(自身を除く): 82475487

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 2813, 6389, 8439, 19167, 25317, 57501, 185281, 555843, 619733, 1667529, 1859199, 5577597, 17972257, 53916771, 161750313]

約数ペア:

[(1, 161750313), (3, 53916771), (9, 17972257), (29, 5577597), (87, 1859199), (97, 1667529), (261, 619733), (291, 555843), (873, 185281), (2813, 57501), (6389, 25317), (8439, 19167)]