290331231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{7369}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 404701440

約数和(自身を除く): 114370209

約数列:

[1, 3, 23, 69, 571, 1713, 7369, 13133, 22107, 39399, 169487, 508461, 4207699, 12623097, 96777077, 290331231]

約数ペア:

[(1, 290331231), (3, 96777077), (23, 12623097), (69, 4207699), (571, 508461), (1713, 169487), (7369, 39399), (13133, 22107)]