143350319

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 173905920

約数和(自身を除く): 30555601

約数列:

[1, 7, 53, 67, 73, 79, 371, 469, 511, 553, 3551, 3869, 4187, 4891, 5293, 5767, 24857, 27083, 29309, 34237, 37051, 40369, 259223, 280529, 305651, 386389, 1814561, 1963703, 2139557, 2704723, 20478617, 143350319]

約数ペア:

[(1, 143350319), (7, 20478617), (53, 2704723), (67, 2139557), (73, 1963703), (79, 1814561), (371, 386389), (469, 305651), (511, 280529), (553, 259223), (3551, 40369), (3869, 37051), (4187, 34237), (4891, 29309), (5293, 27083), (5767, 24857)]