247220121

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{1789}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 334858880

約数和(自身を除く): 87638759

約数列:

[1, 3, 73, 219, 631, 1789, 1893, 5367, 46063, 130597, 138189, 391791, 1128859, 3386577, 82406707, 247220121]

約数ペア:

[(1, 247220121), (3, 82406707), (73, 3386577), (219, 1128859), (631, 391791), (1789, 138189), (1893, 130597), (5367, 46063)]