31300581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 16962459

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 797, 1007, 2067, 2391, 3021, 10361, 13091, 15143, 31083, 39273, 42241, 45429, 126723, 196859, 549133, 590577, 802579, 1647399, 2407737, 10433527, 31300581]

約数ペア:

[(1, 31300581), (3, 10433527), (13, 2407737), (19, 1647399), (39, 802579), (53, 590577), (57, 549133), (159, 196859), (247, 126723), (689, 45429), (741, 42241), (797, 39273), (1007, 31083), (2067, 15143), (2391, 13091), (3021, 10361)]