290423231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{10427}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 348378624

約数和(自身を除く): 57955393

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 10427, 27853, 72989, 239821, 1678747, 1803871, 12627097, 41489033, 290423231]

約数ペア:

[(1, 290423231), (7, 41489033), (23, 12627097), (161, 1803871), (173, 1678747), (1211, 239821), (3979, 72989), (10427, 27853)]