520312463

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 636561408

約数和(自身を除く): 116248945

約数列:

[1, 11, 23, 31, 37, 121, 163, 253, 341, 407, 713, 851, 1147, 1793, 2783, 3749, 3751, 4477, 5053, 6031, 7843, 9361, 12617, 19723, 26381, 41239, 55583, 66341, 86273, 102971, 116219, 138713, 138787, 186961, 290191, 453629, 611413, 729751, 1278409, 1525843, 2056571, 3192101, 4300103, 14062499, 16784273, 22622281, 47301133, 520312463]

約数ペア:

[(1, 520312463), (11, 47301133), (23, 22622281), (31, 16784273), (37, 14062499), (121, 4300103), (163, 3192101), (253, 2056571), (341, 1525843), (407, 1278409), (713, 729751), (851, 611413), (1147, 453629), (1793, 290191), (2783, 186961), (3749, 138787), (3751, 138713), (4477, 116219), (5053, 102971), (6031, 86273), (7843, 66341), (9361, 55583), (12617, 41239), (19723, 26381)]