2278725407

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 2826674256

約数和(自身を除く): 547948849

約数列:

[1, 7, 17, 53, 119, 289, 371, 401, 901, 2023, 2807, 2809, 6307, 6817, 15317, 19663, 21253, 47719, 47753, 107219, 115889, 148771, 334271, 361301, 811223, 811801, 1126409, 2529107, 5682607, 6142117, 7884863, 19148953, 42994819, 134042671, 325532201, 2278725407]

約数ペア:

[(1, 2278725407), (7, 325532201), (17, 134042671), (53, 42994819), (119, 19148953), (289, 7884863), (371, 6142117), (401, 5682607), (901, 2529107), (2023, 1126409), (2807, 811801), (2809, 811223), (6307, 361301), (6817, 334271), (15317, 148771), (19663, 115889), (21253, 107219), (47719, 47753)]