331337713

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 409610240

約数和(自身を除く): 78272527

約数列:

[1, 7, 19, 67, 103, 133, 361, 469, 721, 1273, 1957, 2527, 6859, 6901, 8911, 13699, 24187, 37183, 48013, 48307, 131119, 169309, 260281, 459553, 706477, 917833, 2491261, 3216871, 4945339, 17438827, 47333959, 331337713]

約数ペア:

[(1, 331337713), (7, 47333959), (19, 17438827), (67, 4945339), (103, 3216871), (133, 2491261), (361, 917833), (469, 706477), (721, 459553), (1273, 260281), (1957, 169309), (2527, 131119), (6859, 48307), (6901, 48013), (8911, 37183), (13699, 24187)]