57109409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 72493056

約数和(自身を除く): 15383647

約数列:

[1, 7, 17, 31, 113, 119, 137, 217, 527, 791, 959, 1921, 2329, 3503, 3689, 4247, 13447, 15481, 16303, 24521, 29729, 59551, 72199, 108367, 263177, 416857, 479911, 505393, 1842239, 3359377, 8158487, 57109409]

約数ペア:

[(1, 57109409), (7, 8158487), (17, 3359377), (31, 1842239), (113, 505393), (119, 479911), (137, 416857), (217, 263177), (527, 108367), (791, 72199), (959, 59551), (1921, 29729), (2329, 24521), (3503, 16303), (3689, 15481), (4247, 13447)]