231567986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{207127}}^1$

素因数の和:207185

約数の個数: 16

約数和(自身を含む): 382772544

約数和(自身を除く): 151204558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 207127, 414254, 2692651, 5385302, 8906461, 17812922, 115783993, 231567986]

約数ペア:

[(1, 231567986), (2, 115783993), (13, 17812922), (26, 8906461), (43, 5385302), (86, 2692651), (559, 414254), (1118, 207127)]