2578320121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{6173}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 2963890440

約数和(自身を除く): 385570319

約数列:

[1, 13, 19, 89, 247, 361, 1157, 1691, 4693, 6173, 21983, 32129, 80249, 117287, 417677, 549397, 1524731, 2228453, 7142161, 10438543, 28969889, 135701059, 198332317, 2578320121]

約数ペア:

[(1, 2578320121), (13, 198332317), (19, 135701059), (89, 28969889), (247, 10438543), (361, 7142161), (1157, 2228453), (1691, 1524731), (4693, 549397), (6173, 417677), (21983, 117287), (32129, 80249)]