75821921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 96215040

約数和(自身を除く): 20393119

約数列:

[1, 7, 17, 29, 119, 127, 173, 203, 493, 889, 1211, 2159, 2941, 3451, 3683, 5017, 15113, 20587, 21971, 25781, 35119, 62611, 85289, 153797, 373507, 438277, 597023, 637159, 2614549, 4460113, 10831703, 75821921]

約数ペア:

[(1, 75821921), (7, 10831703), (17, 4460113), (29, 2614549), (119, 637159), (127, 597023), (173, 438277), (203, 373507), (493, 153797), (889, 85289), (1211, 62611), (2159, 35119), (2941, 25781), (3451, 21971), (3683, 20587), (5017, 15113)]