788201997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 1178343936

約数和(自身を除く): 390141939

約数列:

[1, 3, 11, 33, 43, 129, 251, 473, 753, 1419, 2213, 2761, 6639, 8283, 10793, 24343, 32379, 73029, 95159, 118723, 285477, 356169, 555463, 1046749, 1666389, 3140247, 6110093, 18330279, 23884909, 71654727, 262733999, 788201997]

約数ペア:

[(1, 788201997), (3, 262733999), (11, 71654727), (33, 23884909), (43, 18330279), (129, 6110093), (251, 3140247), (473, 1666389), (753, 1046749), (1419, 555463), (2213, 356169), (2761, 285477), (6639, 118723), (8283, 95159), (10793, 73029), (24343, 32379)]