254351433

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1151}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 411402240

約数和(自身を除く): 157050807

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 619, 1151, 1857, 3453, 4333, 8057, 10523, 12999, 19567, 24171, 31569, 58701, 73661, 136969, 220983, 410907, 712469, 2137407, 4987283, 12111973, 14961849, 36335919, 84783811, 254351433]

約数ペア:

[(1, 254351433), (3, 84783811), (7, 36335919), (17, 14961849), (21, 12111973), (51, 4987283), (119, 2137407), (357, 712469), (619, 410907), (1151, 220983), (1857, 136969), (3453, 73661), (4333, 58701), (8057, 31569), (10523, 24171), (12999, 19567)]