57752457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 94417920

約数和(自身を除く): 36665463

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2731, 3021, 7049, 8193, 19117, 21147, 51889, 57351, 144743, 155667, 363223, 434229, 1013201, 1089669, 2750117, 3039603, 8250351, 19250819, 57752457]

約数ペア:

[(1, 57752457), (3, 19250819), (7, 8250351), (19, 3039603), (21, 2750117), (53, 1089669), (57, 1013201), (133, 434229), (159, 363223), (371, 155667), (399, 144743), (1007, 57351), (1113, 51889), (2731, 21147), (3021, 19117), (7049, 8193)]