517492801

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 662888448

約数和(自身を除く): 145395647

約数列:

[1, 7, 17, 23, 71, 119, 161, 391, 497, 1207, 1633, 2663, 2737, 8449, 11431, 18641, 27761, 45271, 61249, 189073, 194327, 316897, 428743, 1041233, 1323511, 3214241, 4348679, 7288631, 22499687, 30440753, 73927543, 517492801]

約数ペア:

[(1, 517492801), (7, 73927543), (17, 30440753), (23, 22499687), (71, 7288631), (119, 4348679), (161, 3214241), (391, 1323511), (497, 1041233), (1207, 428743), (1633, 316897), (2663, 194327), (2737, 189073), (8449, 61249), (11431, 45271), (18641, 27761)]