15236571

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 9093669

約数列:

[1, 3, 7, 21, 29, 87, 127, 197, 203, 381, 591, 609, 889, 1379, 2667, 3683, 4137, 5713, 11049, 17139, 25019, 25781, 39991, 75057, 77343, 119973, 175133, 525399, 725551, 2176653, 5078857, 15236571]

約数ペア:

[(1, 15236571), (3, 5078857), (7, 2176653), (21, 725551), (29, 525399), (87, 175133), (127, 119973), (197, 77343), (203, 75057), (381, 39991), (591, 25781), (609, 25019), (889, 17139), (1379, 11049), (2667, 5713), (3683, 4137)]