421765331323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{29434387}}^1$

素因数の和:29434506

約数の個数: 16

約数和(自身を含む): 508626224640

約数和(自身を除く): 86860893317

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 29434387, 206040709, 676990901, 2619660443, 4738936307, 18337623101, 60252190189, 421765331323]

約数ペア:

[(1, 421765331323), (7, 60252190189), (23, 18337623101), (89, 4738936307), (161, 2619660443), (623, 676990901), (2047, 206040709), (14329, 29434387)]