168291759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 248532480

約数和(自身を除く): 80240721

約数列:

[1, 3, 19, 23, 57, 69, 137, 411, 437, 937, 1311, 2603, 2811, 3151, 7809, 9453, 17803, 21551, 53409, 59869, 64653, 128369, 179607, 385107, 409469, 1228407, 2439011, 2952487, 7317033, 8857461, 56097253, 168291759]

約数ペア:

[(1, 168291759), (3, 56097253), (19, 8857461), (23, 7317033), (57, 2952487), (69, 2439011), (137, 1228407), (411, 409469), (437, 385107), (937, 179607), (1311, 128369), (2603, 64653), (2811, 59869), (3151, 53409), (7809, 21551), (9453, 17803)]