16930515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 31113216

約数和(自身を除く): 14182701

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 421, 1149, 1263, 1915, 2105, 2681, 2947, 5745, 6315, 8043, 8841, 13405, 14735, 40215, 44205, 161243, 483729, 806215, 1128701, 2418645, 3386103, 5643505, 16930515]

約数ペア:

[(1, 16930515), (3, 5643505), (5, 3386103), (7, 2418645), (15, 1128701), (21, 806215), (35, 483729), (105, 161243), (383, 44205), (421, 40215), (1149, 14735), (1263, 13405), (1915, 8841), (2105, 8043), (2681, 6315), (2947, 5745)]