12131656845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{552821}}^1$

素因数の和:552866

約数の個数: 64

約数和(自身を含む): 25474037760

約数和(自身を除く): 13342380915

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4389, 7315, 21945, 552821, 1658463, 2764105, 3869747, 6081031, 8292315, 10503599, 11609241, 18243093, 19348735, 30405155, 31510797, 42567217, 52517995, 58046205, 73525193, 91215465, 115539589, 127701651, 157553985, 212836085, 220575579, 346618767, 367625965, 577697945, 638508255, 808777123, 1102877895, 1733093835, 2426331369, 4043885615, 12131656845]

約数ペア:

[(1, 12131656845), (3, 4043885615), (5, 2426331369), (7, 1733093835), (11, 1102877895), (15, 808777123), (19, 638508255), (21, 577697945), (33, 367625965), (35, 346618767), (55, 220575579), (57, 212836085), (77, 157553985), (95, 127701651), (105, 115539589), (133, 91215465), (165, 73525193), (209, 58046205), (231, 52517995), (285, 42567217), (385, 31510797), (399, 30405155), (627, 19348735), (665, 18243093), (1045, 11609241), (1155, 10503599), (1463, 8292315), (1995, 6081031), (3135, 3869747), (4389, 2764105), (7315, 1658463), (21945, 552821)]