15697921653

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251219}}^1$

素因数の和:251409

約数の個数: 24

約数和(自身を含む): 23279050080

約数和(自身を除く): 7581128427

約数列:

[1, 3, 9, 53, 131, 159, 393, 477, 1179, 6943, 20829, 62487, 251219, 753657, 2260971, 13314607, 32909689, 39943821, 98729067, 119831463, 296187201, 1744213517, 5232640551, 15697921653]

約数ペア:

[(1, 15697921653), (3, 5232640551), (9, 1744213517), (53, 296187201), (131, 119831463), (159, 98729067), (393, 39943821), (477, 32909689), (1179, 13314607), (6943, 2260971), (20829, 753657), (62487, 251219)]