313985427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18713}}^1$

素因数の和:18787

約数の個数: 32

約数和(自身を含む): 517404672

約数和(自身を除く): 203419245

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 18713, 56139, 130991, 318121, 392973, 879511, 954363, 2226847, 2638533, 6156577, 6680541, 14951687, 18469731, 44855061, 104661809, 313985427]

約数ペア:

[(1, 313985427), (3, 104661809), (7, 44855061), (17, 18469731), (21, 14951687), (47, 6680541), (51, 6156577), (119, 2638533), (141, 2226847), (329, 954363), (357, 879511), (799, 392973), (987, 318121), (2397, 130991), (5593, 56139), (16779, 18713)]