254009063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 75969817

約数列:

[1, 7, 11, 41, 61, 77, 287, 427, 451, 671, 1319, 2501, 3157, 4697, 9233, 14509, 17507, 27511, 54079, 80459, 101563, 192577, 378553, 563213, 594869, 885049, 3298819, 4164083, 6195343, 23091733, 36287009, 254009063]

約数ペア:

[(1, 254009063), (7, 36287009), (11, 23091733), (41, 6195343), (61, 4164083), (77, 3298819), (287, 885049), (427, 594869), (451, 563213), (671, 378553), (1319, 192577), (2501, 101563), (3157, 80459), (4697, 54079), (9233, 27511), (14509, 17507)]