231640521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28211}}^1$

素因数の和:28261

約数の個数: 32

約数和(自身を含む): 390002688

約数和(自身を除く): 158362167

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 28211, 84633, 197477, 479587, 592431, 648853, 1438761, 1946559, 3357109, 4541971, 10071327, 11030501, 13625913, 33091503, 77213507, 231640521]

約数ペア:

[(1, 231640521), (3, 77213507), (7, 33091503), (17, 13625913), (21, 11030501), (23, 10071327), (51, 4541971), (69, 3357109), (119, 1946559), (161, 1438761), (357, 648853), (391, 592431), (483, 479587), (1173, 197477), (2737, 84633), (8211, 28211)]