7381621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 8515584

約数和(自身を除く): 1133963

約数列:

[1, 13, 17, 127, 221, 263, 1651, 2159, 3419, 4471, 28067, 33401, 58123, 434213, 567817, 7381621]

約数ペア:

[(1, 7381621), (13, 567817), (17, 434213), (127, 58123), (221, 33401), (263, 28067), (1651, 4471), (2159, 3419)]