15954554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 30039552

約数和(自身を除く): 14084998

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 491, 982, 1477, 2321, 2954, 3437, 4642, 5401, 6874, 10802, 16247, 32494, 37807, 75614, 103601, 207202, 725207, 1139611, 1450414, 2279222, 7977277, 15954554]

約数ペア:

[(1, 15954554), (2, 7977277), (7, 2279222), (11, 1450414), (14, 1139611), (22, 725207), (77, 207202), (154, 103601), (211, 75614), (422, 37807), (491, 32494), (982, 16247), (1477, 10802), (2321, 6874), (2954, 5401), (3437, 4642)]