15141917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 4776163

約数列:

[1, 7, 17, 19, 37, 119, 133, 181, 259, 323, 629, 703, 1267, 2261, 3077, 3439, 4403, 4921, 6697, 11951, 21539, 24073, 46879, 58463, 83657, 113849, 127243, 409241, 796943, 890701, 2163131, 15141917]

約数ペア:

[(1, 15141917), (7, 2163131), (17, 890701), (19, 796943), (37, 409241), (119, 127243), (133, 113849), (181, 83657), (259, 58463), (323, 46879), (629, 24073), (703, 21539), (1267, 11951), (2261, 6697), (3077, 4921), (3439, 4403)]