42497497

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 52920320

約数和(自身を除く): 10422823

約数列:

[1, 7, 31, 37, 67, 79, 217, 259, 469, 553, 1147, 2077, 2449, 2479, 2923, 5293, 8029, 14539, 17143, 17353, 20461, 37051, 76849, 90613, 164083, 195841, 537943, 634291, 1148581, 1370887, 6071071, 42497497]

約数ペア:

[(1, 42497497), (7, 6071071), (31, 1370887), (37, 1148581), (67, 634291), (79, 537943), (217, 195841), (259, 164083), (469, 90613), (553, 76849), (1147, 37051), (2077, 20461), (2449, 17353), (2479, 17143), (2923, 14539), (5293, 8029)]