16994705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 8745583

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 911, 1435, 2665, 3731, 4555, 6377, 11843, 18655, 31885, 37351, 59215, 82901, 186755, 261457, 414505, 485563, 1307285, 2427815, 3398941, 16994705]

約数ペア:

[(1, 16994705), (5, 3398941), (7, 2427815), (13, 1307285), (35, 485563), (41, 414505), (65, 261457), (91, 186755), (205, 82901), (287, 59215), (455, 37351), (533, 31885), (911, 18655), (1435, 11843), (2665, 6377), (3731, 4555)]