90551657

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 20731543

約数列:

[1, 7, 41, 47, 49, 137, 287, 329, 343, 959, 1927, 2009, 2303, 5617, 6439, 6713, 13489, 14063, 16121, 39319, 45073, 46991, 94423, 263999, 275233, 315511, 660961, 1847993, 1926631, 2208577, 12935951, 90551657]

約数ペア:

[(1, 90551657), (7, 12935951), (41, 2208577), (47, 1926631), (49, 1847993), (137, 660961), (287, 315511), (329, 275233), (343, 263999), (959, 94423), (1927, 46991), (2009, 45073), (2303, 39319), (5617, 16121), (6439, 14063), (6713, 13489)]