121981145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{170603}}^1$

素因数の和:170632

約数の個数: 16

約数和(自身を含む): 171968832

約数和(自身を除く): 49987687

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 170603, 853015, 1876633, 2217839, 9383165, 11089195, 24396229, 121981145]

約数ペア:

[(1, 121981145), (5, 24396229), (11, 11089195), (13, 9383165), (55, 2217839), (65, 1876633), (143, 853015), (715, 170603)]