201664491

素因数分解:

$3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{4289}}^1$

素因数の和:6538

約数の個数: 16

約数和(自身を含む): 307507200

約数和(自身を除く): 105842709

約数列:

[1, 3, 7, 21, 2239, 4289, 6717, 12867, 15673, 30023, 47019, 90069, 9603071, 28809213, 67221497, 201664491]

約数ペア:

[(1, 201664491), (3, 67221497), (7, 28809213), (21, 9603071), (2239, 90069), (4289, 47019), (6717, 30023), (12867, 15673)]