21094872015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1040951}}^1$

素因数の和:1041159

約数の個数: 32

約数和(自身を含む): 38773380096

約数和(自身を除く): 17678508081

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 20265, 1040951, 3122853, 5204755, 7286657, 15614265, 21859971, 36433285, 109299855, 200903543, 602710629, 1004517715, 1406324801, 3013553145, 4218974403, 7031624005, 21094872015]

約数ペア:

[(1, 21094872015), (3, 7031624005), (5, 4218974403), (7, 3013553145), (15, 1406324801), (21, 1004517715), (35, 602710629), (105, 200903543), (193, 109299855), (579, 36433285), (965, 21859971), (1351, 15614265), (2895, 7286657), (4053, 5204755), (6755, 3122853), (20265, 1040951)]