661197601

素因数分解:

${\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 681912000

約数和(自身を除く): 20714399

約数列:

[1, 59, 163, 197, 349, 9617, 11623, 20591, 32111, 56887, 68753, 1894549, 3356333, 4056427, 11206739, 661197601]

約数ペア:

[(1, 661197601), (59, 11206739), (163, 4056427), (197, 3356333), (349, 1894549), (9617, 68753), (11623, 56887), (20591, 32111)]