1275772659

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{10831}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 1996554240

約数和(自身を除く): 720781581

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 5609, 10831, 16827, 32493, 39263, 75817, 117789, 227451, 769001, 855649, 2307003, 2566947, 5383007, 5989543, 16149021, 17968629, 60751079, 182253237, 425257553, 1275772659]

約数ペア:

[(1, 1275772659), (3, 425257553), (7, 182253237), (21, 60751079), (71, 17968629), (79, 16149021), (213, 5989543), (237, 5383007), (497, 2566947), (553, 2307003), (1491, 855649), (1659, 769001), (5609, 227451), (10831, 117789), (16827, 75817), (32493, 39263)]