16780451407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{41851}}^1$

素因数の和:42366

約数の個数: 16

約数和(自身を含む): 18080064000

約数和(自身を除く): 1299612593

約数列:

[1, 19, 47, 449, 893, 8531, 21103, 41851, 400957, 795169, 1966997, 18791099, 37372943, 357030881, 883181653, 16780451407]

約数ペア:

[(1, 16780451407), (19, 883181653), (47, 357030881), (449, 37372943), (893, 18791099), (8531, 1966997), (21103, 795169), (41851, 400957)]