13242957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8691123

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 271, 273, 537, 813, 1253, 1897, 2327, 3523, 3759, 5691, 6981, 10569, 16289, 24661, 48509, 48867, 73983, 145527, 339563, 630617, 1018689, 1891851, 4414319, 13242957]

約数ペア:

[(1, 13242957), (3, 4414319), (7, 1891851), (13, 1018689), (21, 630617), (39, 339563), (91, 145527), (179, 73983), (271, 48867), (273, 48509), (537, 24661), (813, 16289), (1253, 10569), (1897, 6981), (2327, 5691), (3523, 3759)]