221034261

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{14639}}^1$

素因数の和:15368

約数の個数: 16

約数和(自身を含む): 337305600

約数和(自身を除く): 116271339

約数列:

[1, 3, 7, 21, 719, 2157, 5033, 14639, 15099, 43917, 102473, 307419, 10525441, 31576323, 73678087, 221034261]

約数ペア:

[(1, 221034261), (3, 73678087), (7, 31576323), (21, 10525441), (719, 307419), (2157, 102473), (5033, 43917), (14639, 15099)]