20211520929

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{68819}}^1$

素因数の和:69484

約数の個数: 16

約数和(自身を含む): 27131596800

約数和(自身を除く): 6920075871

約数列:

[1, 3, 223, 439, 669, 1317, 68819, 97897, 206457, 293691, 15346637, 30211541, 46039911, 90634623, 6737173643, 20211520929]

約数ペア:

[(1, 20211520929), (3, 6737173643), (223, 90634623), (439, 46039911), (669, 30211541), (1317, 15346637), (68819, 293691), (97897, 206457)]