16683515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 20744640

約数和(自身を除く): 4061125

約数列:

[1, 5, 41, 97, 205, 485, 839, 3977, 4195, 19885, 34399, 81383, 171995, 406915, 3336703, 16683515]

約数ペア:

[(1, 16683515), (5, 3336703), (41, 406915), (97, 171995), (205, 81383), (485, 34399), (839, 19885), (3977, 4195)]