631570323

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 889056000

約数和(自身を除く): 257485677

約数列:

[1, 3, 29, 83, 87, 149, 249, 447, 587, 1761, 2407, 4321, 7221, 12367, 12963, 17023, 37101, 48721, 51069, 87463, 146163, 262389, 358643, 1075929, 1412909, 2536427, 4238727, 7259429, 7609281, 21778287, 210523441, 631570323]

約数ペア:

[(1, 631570323), (3, 210523441), (29, 21778287), (83, 7609281), (87, 7259429), (149, 4238727), (249, 2536427), (447, 1412909), (587, 1075929), (1761, 358643), (2407, 262389), (4321, 146163), (7221, 87463), (12367, 51069), (12963, 48721), (17023, 37101)]