16121805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 30046464

約数和(自身を除く): 13924659

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 2897, 5565, 8691, 14485, 20279, 43455, 60837, 101395, 153541, 304185, 460623, 767705, 1074787, 2303115, 3224361, 5373935, 16121805]

約数ペア:

[(1, 16121805), (3, 5373935), (5, 3224361), (7, 2303115), (15, 1074787), (21, 767705), (35, 460623), (53, 304185), (105, 153541), (159, 101395), (265, 60837), (371, 43455), (795, 20279), (1113, 14485), (1855, 8691), (2897, 5565)]