53490381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 33289779

約数列:

[1, 3, 7, 17, 21, 51, 119, 269, 357, 557, 807, 1671, 1883, 3899, 4573, 5649, 9469, 11697, 13719, 28407, 32011, 66283, 96033, 149833, 198849, 449499, 1048831, 2547161, 3146493, 7641483, 17830127, 53490381]

約数ペア:

[(1, 53490381), (3, 17830127), (7, 7641483), (17, 3146493), (21, 2547161), (51, 1048831), (119, 449499), (269, 198849), (357, 149833), (557, 96033), (807, 66283), (1671, 32011), (1883, 28407), (3899, 13719), (4573, 11697), (5649, 9469)]