263485753161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{12037}}^1\times {\mathrm{384029}}^1$

素因数の和:396088

約数の個数: 16

約数和(自身を含む): 369836251200

約数和(自身を除く): 106350498039

約数列:

[1, 3, 19, 57, 12037, 36111, 228703, 384029, 686109, 1152087, 7296551, 21889653, 4622557073, 13867671219, 87828584387, 263485753161]

約数ペア:

[(1, 263485753161), (3, 87828584387), (19, 13867671219), (57, 4622557073), (12037, 21889653), (36111, 7296551), (228703, 1152087), (384029, 686109)]