187817747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 218510208

約数和(自身を除く): 30692461

約数列:

[1, 13, 23, 31, 299, 403, 529, 713, 881, 6877, 9269, 11453, 16399, 20263, 27311, 213187, 263419, 355043, 466049, 628153, 6058637, 8165989, 14447519, 187817747]

約数ペア:

[(1, 187817747), (13, 14447519), (23, 8165989), (31, 6058637), (299, 628153), (403, 466049), (529, 355043), (713, 263419), (881, 213187), (6877, 27311), (9269, 20263), (11453, 16399)]