16969282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{70121}}^1$

素因数の和:70145

約数の個数: 12

約数和(自身を含む): 27978678

約数和(自身を除く): 11009396

約数列:

[1, 2, 11, 22, 121, 242, 70121, 140242, 771331, 1542662, 8484641, 16969282]

約数ペア:

[(1, 16969282), (2, 8484641), (11, 1542662), (22, 771331), (121, 140242), (242, 70121)]