1520393763

素因数分解:

$3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{38327}}^1$

素因数の和:40226

約数の個数: 16

約数和(自身を含む): 2318077440

約数和(自身を除く): 797683677

約数列:

[1, 3, 7, 21, 1889, 5667, 13223, 38327, 39669, 114981, 268289, 804867, 72399703, 217199109, 506797921, 1520393763]

約数ペア:

[(1, 1520393763), (3, 506797921), (7, 217199109), (21, 72399703), (1889, 804867), (5667, 268289), (13223, 114981), (38327, 39669)]