2016516747

素因数分解:

$3^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{19079}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 3132172800

約数和(自身を除く): 1115656053

約数列:

[1, 3, 7, 21, 49, 147, 719, 2157, 5033, 15099, 19079, 35231, 57237, 105693, 133553, 400659, 934871, 2804613, 13717801, 41153403, 96024607, 288073821, 672172249, 2016516747]

約数ペア:

[(1, 2016516747), (3, 672172249), (7, 288073821), (21, 96024607), (49, 41153403), (147, 13717801), (719, 2804613), (2157, 934871), (5033, 400659), (15099, 133553), (19079, 105693), (35231, 57237)]