151231003

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 201957840

約数和(自身を除く): 50726837

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 539, 847, 1109, 1127, 1771, 2783, 5929, 7763, 12199, 12397, 19481, 25507, 54341, 85393, 134189, 136367, 178549, 280577, 597751, 939323, 1249843, 1964039, 3086347, 6575261, 13748273, 21604429, 151231003]

約数ペア:

[(1, 151231003), (7, 21604429), (11, 13748273), (23, 6575261), (49, 3086347), (77, 1964039), (121, 1249843), (161, 939323), (253, 597751), (539, 280577), (847, 178549), (1109, 136367), (1127, 134189), (1771, 85393), (2783, 54341), (5929, 25507), (7763, 19481), (12199, 12397)]