23953281

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 14861439

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 151, 209, 253, 363, 437, 453, 627, 759, 1311, 1661, 2299, 2783, 2869, 3473, 4807, 4983, 6897, 8349, 8607, 10419, 14421, 18271, 31559, 38203, 52877, 54813, 65987, 94677, 114609, 158631, 197961, 347149, 420233, 725857, 1041447, 1260699, 2177571, 7984427, 23953281]

約数ペア:

[(1, 23953281), (3, 7984427), (11, 2177571), (19, 1260699), (23, 1041447), (33, 725857), (57, 420233), (69, 347149), (121, 197961), (151, 158631), (209, 114609), (253, 94677), (363, 65987), (437, 54813), (453, 52877), (627, 38203), (759, 31559), (1311, 18271), (1661, 14421), (2299, 10419), (2783, 8607), (2869, 8349), (3473, 6897), (4807, 4983)]