1331507949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 1910200320

約数和(自身を除く): 578692371

約数列:

[1, 3, 17, 51, 79, 237, 563, 587, 1343, 1689, 1761, 4029, 9571, 9979, 28713, 29937, 44477, 46373, 133431, 139119, 330481, 756109, 788341, 991443, 2268327, 2365023, 5618177, 16854531, 26107999, 78323997, 443835983, 1331507949]

約数ペア:

[(1, 1331507949), (3, 443835983), (17, 78323997), (51, 26107999), (79, 16854531), (237, 5618177), (563, 2365023), (587, 2268327), (1343, 991443), (1689, 788341), (1761, 756109), (4029, 330481), (9571, 139119), (9979, 133431), (28713, 46373), (29937, 44477)]