4261187

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 5472000

約数和(自身を除く): 1210813

約数列:

[1, 7, 19, 23, 49, 133, 161, 199, 437, 931, 1127, 1393, 3059, 3781, 4577, 9751, 21413, 26467, 32039, 86963, 185269, 224273, 608741, 4261187]

約数ペア:

[(1, 4261187), (7, 608741), (19, 224273), (23, 185269), (49, 86963), (133, 32039), (161, 26467), (199, 21413), (437, 9751), (931, 4577), (1127, 3781), (1393, 3059)]