9205128737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 11231861760

約数和(自身を除く): 2026733023

約数列:

[1, 7, 17, 119, 239, 317, 1021, 1673, 2219, 4063, 5389, 7147, 17357, 28441, 37723, 75763, 121499, 244019, 323657, 530341, 1287971, 1708133, 2265599, 4148323, 5502169, 9015797, 29038261, 38515183, 77354023, 541478161, 1315018391, 9205128737]

約数ペア:

[(1, 9205128737), (7, 1315018391), (17, 541478161), (119, 77354023), (239, 38515183), (317, 29038261), (1021, 9015797), (1673, 5502169), (2219, 4148323), (4063, 2265599), (5389, 1708133), (7147, 1287971), (17357, 530341), (28441, 323657), (37723, 244019), (75763, 121499)]