21521514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22279}}^1$

素因数の和:22314

約数の個数: 32

約数和(自身を含む): 51333120

約数和(自身を除く): 29811606

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22279, 44558, 66837, 133674, 155953, 311906, 467859, 512417, 935718, 1024834, 1537251, 3074502, 3586919, 7173838, 10760757, 21521514]

約数ペア:

[(1, 21521514), (2, 10760757), (3, 7173838), (6, 3586919), (7, 3074502), (14, 1537251), (21, 1024834), (23, 935718), (42, 512417), (46, 467859), (69, 311906), (138, 155953), (161, 133674), (322, 66837), (483, 44558), (966, 22279)]