31264541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 9543907

約数列:

[1, 7, 11, 47, 53, 77, 163, 329, 371, 517, 583, 1141, 1793, 2491, 3619, 4081, 7661, 8639, 12551, 17437, 27401, 53627, 60473, 84271, 95029, 191807, 406033, 589897, 665203, 2842231, 4466363, 31264541]

約数ペア:

[(1, 31264541), (7, 4466363), (11, 2842231), (47, 665203), (53, 589897), (77, 406033), (163, 191807), (329, 95029), (371, 84271), (517, 60473), (583, 53627), (1141, 27401), (1793, 17437), (2491, 12551), (3619, 8639), (4081, 7661)]