47540857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 15358343

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 389, 553, 1027, 1343, 1547, 2723, 5057, 6613, 7189, 9401, 17459, 30731, 35399, 46291, 85969, 122213, 215117, 399503, 522427, 601783, 2796521, 3656989, 6791551, 47540857]

約数ペア:

[(1, 47540857), (7, 6791551), (13, 3656989), (17, 2796521), (79, 601783), (91, 522427), (119, 399503), (221, 215117), (389, 122213), (553, 85969), (1027, 46291), (1343, 35399), (1547, 30731), (2723, 17459), (5057, 9401), (6613, 7189)]