137931989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 160538112

約数和(自身を除く): 22606123

約数列:

[1, 13, 23, 31, 299, 403, 529, 647, 713, 6877, 8411, 9269, 14881, 16399, 20057, 193453, 213187, 260741, 342263, 461311, 4449419, 5997043, 10610153, 137931989]

約数ペア:

[(1, 137931989), (13, 10610153), (23, 5997043), (31, 4449419), (299, 461311), (403, 342263), (529, 260741), (647, 213187), (713, 193453), (6877, 20057), (8411, 16399), (9269, 14881)]