16831115

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 24361344

約数和(自身を除く): 7530229

約数列:

[1, 5, 7, 35, 37, 41, 185, 205, 259, 287, 317, 1295, 1435, 1517, 1585, 2219, 7585, 10619, 11095, 11729, 12997, 53095, 58645, 64985, 82103, 90979, 410515, 454895, 480889, 2404445, 3366223, 16831115]

約数ペア:

[(1, 16831115), (5, 3366223), (7, 2404445), (35, 480889), (37, 454895), (41, 410515), (185, 90979), (205, 82103), (259, 64985), (287, 58645), (317, 53095), (1295, 12997), (1435, 11729), (1517, 11095), (1585, 10619), (2219, 7585)]