492733423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 644474880

約数和(自身を除く): 151741457

約数列:

[1, 7, 13, 17, 91, 119, 221, 431, 739, 1547, 3017, 5173, 5603, 7327, 9607, 12563, 39221, 51289, 67249, 87941, 95251, 163319, 318509, 666757, 1143233, 2229563, 4140617, 5414653, 28984319, 37902571, 70390489, 492733423]

約数ペア:

[(1, 492733423), (7, 70390489), (13, 37902571), (17, 28984319), (91, 5414653), (119, 4140617), (221, 2229563), (431, 1143233), (739, 666757), (1547, 318509), (3017, 163319), (5173, 95251), (5603, 87941), (7327, 67249), (9607, 51289), (12563, 39221)]