2013221301

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1053491}}^1$

素因数の和:1053521

約数の個数: 24

約数和(自身を含む): 3362746464

約数和(自身を除く): 1349525163

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1053491, 3160473, 7374437, 13695383, 22123311, 41086149, 51621059, 95867681, 154863177, 287603043, 671073767, 2013221301]

約数ペア:

[(1, 2013221301), (3, 671073767), (7, 287603043), (13, 154863177), (21, 95867681), (39, 51621059), (49, 41086149), (91, 22123311), (147, 13695383), (273, 7374437), (637, 3160473), (1911, 1053491)]