16521722

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 31321728

約数和(自身を除く): 14800006

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 211, 238, 329, 422, 658, 799, 833, 1477, 1598, 1666, 2303, 2954, 3587, 4606, 5593, 7174, 9917, 10339, 11186, 19834, 20678, 25109, 39151, 50218, 69419, 78302, 138838, 168589, 175763, 337178, 351526, 485933, 971866, 1180123, 2360246, 8260861, 16521722]

約数ペア:

[(1, 16521722), (2, 8260861), (7, 2360246), (14, 1180123), (17, 971866), (34, 485933), (47, 351526), (49, 337178), (94, 175763), (98, 168589), (119, 138838), (211, 78302), (238, 69419), (329, 50218), (422, 39151), (658, 25109), (799, 20678), (833, 19834), (1477, 11186), (1598, 10339), (1666, 9917), (2303, 7174), (2954, 5593), (3587, 4606)]