637413

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 983040

約数和(自身を除く): 345627

約数列:

[1, 3, 7, 21, 127, 239, 381, 717, 889, 1673, 2667, 5019, 30353, 91059, 212471, 637413]

約数ペア:

[(1, 637413), (3, 212471), (7, 91059), (21, 30353), (127, 5019), (239, 2667), (381, 1673), (717, 889)]