17961479193

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{56237}}^1$

素因数の和:56541

約数の個数: 32

約数和(自身を含む): 27901246464

約数和(自身を除く): 9939767271

約数列:

[1, 3, 7, 21, 67, 201, 227, 469, 681, 1407, 1589, 4767, 15209, 45627, 56237, 106463, 168711, 319389, 393659, 1180977, 3767879, 11303637, 12765799, 26375153, 38297397, 79125459, 89360593, 268081779, 855308533, 2565925599, 5987159731, 17961479193]

約数ペア:

[(1, 17961479193), (3, 5987159731), (7, 2565925599), (21, 855308533), (67, 268081779), (201, 89360593), (227, 79125459), (469, 38297397), (681, 26375153), (1407, 12765799), (1589, 11303637), (4767, 3767879), (15209, 1180977), (45627, 393659), (56237, 319389), (106463, 168711)]