157260243

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3747

約数の個数: 32

約数和(自身を含む): 251458560

約数和(自身を除く): 94198317

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2059, 3637, 6177, 10911, 14413, 25459, 43239, 76377, 105473, 258227, 316419, 738311, 774681, 1807589, 2214933, 5422767, 7488583, 22465749, 52420081, 157260243]

約数ペア:

[(1, 157260243), (3, 52420081), (7, 22465749), (21, 7488583), (29, 5422767), (71, 2214933), (87, 1807589), (203, 774681), (213, 738311), (497, 316419), (609, 258227), (1491, 105473), (2059, 76377), (3637, 43239), (6177, 25459), (10911, 14413)]