289663907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5171}}^1$

素因数の和:5354

約数の個数: 16

約数和(自身を含む): 324387840

約数和(自身を除く): 34723933

約数列:

[1, 13, 31, 139, 403, 1807, 4309, 5171, 56017, 67223, 160301, 718769, 2083913, 9343997, 22281839, 289663907]

約数ペア:

[(1, 289663907), (13, 22281839), (31, 9343997), (139, 2083913), (403, 718769), (1807, 160301), (4309, 67223), (5171, 56017)]