12912485867

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 14008135680

約数和(自身を除く): 1095649813

約数列:

[1, 23, 43, 97, 281, 479, 989, 2231, 4171, 6463, 11017, 12083, 20597, 27257, 46463, 95933, 134599, 277909, 473731, 626911, 1068649, 1172051, 1997909, 3095777, 5787757, 13056103, 26957173, 45951907, 133118411, 300290369, 561412429, 12912485867]

約数ペア:

[(1, 12912485867), (23, 561412429), (43, 300290369), (97, 133118411), (281, 45951907), (479, 26957173), (989, 13056103), (2231, 5787757), (4171, 3095777), (6463, 1997909), (11017, 1172051), (12083, 1068649), (20597, 626911), (27257, 473731), (46463, 277909), (95933, 134599)]