317334003

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 492613632

約数和(自身を除く): 175279629

約数列:

[1, 3, 7, 21, 71, 213, 331, 497, 643, 993, 1491, 1929, 2317, 4501, 6951, 13503, 23501, 45653, 70503, 136959, 164507, 212833, 319571, 493521, 638499, 958713, 1489831, 4469493, 15111143, 45333429, 105778001, 317334003]

約数ペア:

[(1, 317334003), (3, 105778001), (7, 45333429), (21, 15111143), (71, 4469493), (213, 1489831), (331, 958713), (497, 638499), (643, 493521), (993, 319571), (1491, 212833), (1929, 164507), (2317, 136959), (4501, 70503), (6951, 45653), (13503, 23501)]