247453491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 352537920

約数和(自身を除く): 105084429

約数列:

[1, 3, 29, 41, 87, 123, 173, 401, 519, 1189, 1203, 3567, 5017, 7093, 11629, 15051, 16441, 21279, 34887, 49323, 69373, 205697, 208119, 476789, 617091, 1430367, 2011817, 2844293, 6035451, 8532879, 82484497, 247453491]

約数ペア:

[(1, 247453491), (3, 82484497), (29, 8532879), (41, 6035451), (87, 2844293), (123, 2011817), (173, 1430367), (401, 617091), (519, 476789), (1189, 208119), (1203, 205697), (3567, 69373), (5017, 49323), (7093, 34887), (11629, 21279), (15051, 16441)]