156945173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 211673088

約数和(自身を除く): 54727915

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 1309, 2551, 3619, 5593, 8789, 17857, 28061, 43367, 61523, 119897, 196427, 303569, 477037, 839279, 1318867, 2038249, 3339259, 9232069, 14267743, 22420739, 156945173]

約数ペア:

[(1, 156945173), (7, 22420739), (11, 14267743), (17, 9232069), (47, 3339259), (77, 2038249), (119, 1318867), (187, 839279), (329, 477037), (517, 303569), (799, 196427), (1309, 119897), (2551, 61523), (3619, 43367), (5593, 28061), (8789, 17857)]