290400901

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5167}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 358204416

約数和(自身を除く): 67803515

約数列:

[1, 7, 31, 37, 49, 217, 259, 1147, 1519, 1813, 5167, 8029, 36169, 56203, 160177, 191179, 253183, 1121239, 1338253, 5926549, 7848673, 9367771, 41485843, 290400901]

約数ペア:

[(1, 290400901), (7, 41485843), (31, 9367771), (37, 7848673), (49, 5926549), (217, 1338253), (259, 1121239), (1147, 253183), (1519, 191179), (1813, 160177), (5167, 56203), (8029, 36169)]