424846639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 519966720

約数和(自身を除く): 95120081

約数列:

[1, 7, 23, 61, 161, 181, 239, 427, 1267, 1403, 1673, 4163, 5497, 9821, 11041, 14579, 29141, 38479, 43259, 77287, 102053, 253943, 302813, 335317, 994957, 1777601, 2347219, 2638799, 6964699, 18471593, 60692377, 424846639]

約数ペア:

[(1, 424846639), (7, 60692377), (23, 18471593), (61, 6964699), (161, 2638799), (181, 2347219), (239, 1777601), (427, 994957), (1267, 335317), (1403, 302813), (1673, 253943), (4163, 102053), (5497, 77287), (9821, 43259), (11041, 38479), (14579, 29141)]