617884921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 686364800

約数和(自身を除く): 68479879

約数列:

[1, 19, 61, 67, 73, 109, 1159, 1273, 1387, 2071, 4087, 4453, 4891, 6649, 7303, 7957, 77653, 84607, 92929, 126331, 138757, 151183, 298351, 445483, 485377, 533119, 5668669, 8464177, 9222163, 10129261, 32520259, 617884921]

約数ペア:

[(1, 617884921), (19, 32520259), (61, 10129261), (67, 9222163), (73, 8464177), (109, 5668669), (1159, 533119), (1273, 485377), (1387, 445483), (2071, 298351), (4087, 151183), (4453, 138757), (4891, 126331), (6649, 92929), (7303, 84607), (7957, 77653)]