47902407

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 75091968

約数和(自身を除く): 27189561

約数列:

[1, 3, 7, 21, 53, 159, 193, 223, 371, 579, 669, 1113, 1351, 1561, 4053, 4683, 10229, 11819, 30687, 35457, 43039, 71603, 82733, 129117, 214809, 248199, 301273, 903819, 2281067, 6843201, 15967469, 47902407]

約数ペア:

[(1, 47902407), (3, 15967469), (7, 6843201), (21, 2281067), (53, 903819), (159, 301273), (193, 248199), (223, 214809), (371, 129117), (579, 82733), (669, 71603), (1113, 43039), (1351, 35457), (1561, 30687), (4053, 11819), (4683, 10229)]