21101093043

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1\times {\mathrm{1493}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 28996890624

約数和(自身を除く): 7895797581

約数列:

[1, 3, 53, 103, 159, 309, 863, 1493, 2589, 4479, 5459, 16377, 45739, 79129, 88889, 137217, 153779, 237387, 266667, 461337, 1288459, 3865377, 4711117, 8150287, 14133351, 24450861, 68288327, 132711277, 204864981, 398133831, 7033697681, 21101093043]

約数ペア:

[(1, 21101093043), (3, 7033697681), (53, 398133831), (103, 204864981), (159, 132711277), (309, 68288327), (863, 24450861), (1493, 14133351), (2589, 8150287), (4479, 4711117), (5459, 3865377), (16377, 1288459), (45739, 461337), (79129, 266667), (88889, 237387), (137217, 153779)]