104048021

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 140448000

約数和(自身を除く): 36399979

約数列:

[1, 7, 11, 23, 49, 77, 109, 121, 161, 253, 343, 539, 763, 847, 1127, 1199, 1771, 2507, 2783, 3773, 5341, 5929, 7889, 8393, 12397, 13189, 17549, 19481, 27577, 37387, 41503, 58751, 86779, 92323, 122843, 136367, 193039, 303347, 411257, 646261, 859901, 954569, 1351273, 2123429, 4523827, 9458911, 14864003, 104048021]

約数ペア:

[(1, 104048021), (7, 14864003), (11, 9458911), (23, 4523827), (49, 2123429), (77, 1351273), (109, 954569), (121, 859901), (161, 646261), (253, 411257), (343, 303347), (539, 193039), (763, 136367), (847, 122843), (1127, 92323), (1199, 86779), (1771, 58751), (2507, 41503), (2783, 37387), (3773, 27577), (5341, 19481), (5929, 17549), (7889, 13189), (8393, 12397)]