21167994826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{264263}}^1$

素因数の和:264618

約数の個数: 24

約数和(自身を含む): 35006523552

約数和(自身を除く): 13838528726

約数列:

[1, 2, 11, 22, 121, 242, 331, 662, 3641, 7282, 40051, 80102, 264263, 528526, 2906893, 5813786, 31975823, 63951646, 87471053, 174942106, 962181583, 1924363166, 10583997413, 21167994826]

約数ペア:

[(1, 21167994826), (2, 10583997413), (11, 1924363166), (22, 962181583), (121, 174942106), (242, 87471053), (331, 63951646), (662, 31975823), (3641, 5813786), (7282, 2906893), (40051, 528526), (80102, 264263)]