42740159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 57148416

約数和(自身を除く): 14408257

約数列:

[1, 7, 11, 17, 77, 103, 119, 187, 317, 721, 1133, 1309, 1751, 2219, 3487, 5389, 7931, 12257, 19261, 24409, 32651, 37723, 59279, 134827, 228557, 359161, 414953, 555067, 2514127, 3885469, 6105737, 42740159]

約数ペア:

[(1, 42740159), (7, 6105737), (11, 3885469), (17, 2514127), (77, 555067), (103, 414953), (119, 359161), (187, 228557), (317, 134827), (721, 59279), (1133, 37723), (1309, 32651), (1751, 24409), (2219, 19261), (3487, 12257), (5389, 7931)]