1221906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1635054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 619, 658, 987, 1238, 1857, 1974, 3714, 4333, 8666, 12999, 25998, 29093, 58186, 87279, 174558, 203651, 407302, 610953, 1221906]

約数ペア:

[(1, 1221906), (2, 610953), (3, 407302), (6, 203651), (7, 174558), (14, 87279), (21, 58186), (42, 29093), (47, 25998), (94, 12999), (141, 8666), (282, 4333), (329, 3714), (619, 1974), (658, 1857), (987, 1238)]