1604421

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 2929920

約数和(自身を除く): 1325499

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 653, 819, 1959, 2457, 4571, 5877, 8489, 13713, 17631, 25467, 41139, 59423, 76401, 123417, 178269, 229203, 534807, 1604421]

約数ペア:

[(1, 1604421), (3, 534807), (7, 229203), (9, 178269), (13, 123417), (21, 76401), (27, 59423), (39, 41139), (63, 25467), (91, 17631), (117, 13713), (189, 8489), (273, 5877), (351, 4571), (653, 2457), (819, 1959)]