2017328505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{20809}}^1$

素因数の和:21121

約数の個数: 32

約数和(自身を含む): 3380209920

約数和(自身を除く): 1362881415

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 843, 1405, 4215, 6463, 19389, 20809, 32315, 62427, 96945, 104045, 312135, 478607, 1435821, 2393035, 5847329, 7179105, 17541987, 29236645, 87709935, 134488567, 403465701, 672442835, 2017328505]

約数ペア:

[(1, 2017328505), (3, 672442835), (5, 403465701), (15, 134488567), (23, 87709935), (69, 29236645), (115, 17541987), (281, 7179105), (345, 5847329), (843, 2393035), (1405, 1435821), (4215, 478607), (6463, 312135), (19389, 104045), (20809, 96945), (32315, 62427)]