2643770143

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{2609}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 3198022560

約数和(自身を除く): 554252417

約数列:

[1, 7, 19, 133, 361, 401, 2527, 2609, 2807, 7619, 18263, 49571, 53333, 144761, 346997, 941849, 1013327, 1046209, 6592943, 7323463, 19877971, 139145797, 377681449, 2643770143]

約数ペア:

[(1, 2643770143), (7, 377681449), (19, 139145797), (133, 19877971), (361, 7323463), (401, 6592943), (2527, 1046209), (2609, 1013327), (2807, 941849), (7619, 346997), (18263, 144761), (49571, 53333)]