31034521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3637}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 37718784

約数和(自身を除く): 6684263

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3637, 8533, 25459, 83651, 192761, 585557, 1349327, 4433503, 31034521]

約数ペア:

[(1, 31034521), (7, 4433503), (23, 1349327), (53, 585557), (161, 192761), (371, 83651), (1219, 25459), (3637, 8533)]