152948481

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 239382528

約数和(自身を除く): 86434047

約数列:

[1, 3, 7, 21, 47, 141, 241, 329, 643, 723, 987, 1687, 1929, 4501, 5061, 11327, 13503, 30221, 33981, 79289, 90663, 154963, 211547, 237867, 464889, 634641, 1084741, 3254223, 7283261, 21849783, 50982827, 152948481]

約数ペア:

[(1, 152948481), (3, 50982827), (7, 21849783), (21, 7283261), (47, 3254223), (141, 1084741), (241, 634641), (329, 464889), (643, 237867), (723, 211547), (987, 154963), (1687, 90663), (1929, 79289), (4501, 33981), (5061, 30221), (11327, 13503)]