221702637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{40897}}^1$

素因数の和:41052

約数の個数: 16

約数和(自身を含む): 320640320

約数和(自身を除く): 98937683

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 40897, 122691, 531661, 1594983, 5684683, 17054049, 73900879, 221702637]

約数ペア:

[(1, 221702637), (3, 73900879), (13, 17054049), (39, 5684683), (139, 1594983), (417, 531661), (1807, 122691), (5421, 40897)]