16979313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 25517632

約数和(自身を除く): 8538319

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 823, 897, 1587, 2469, 6877, 10699, 18929, 20631, 32097, 56787, 246077, 435367, 738231, 1306101, 5659771, 16979313]

約数ペア:

[(1, 16979313), (3, 5659771), (13, 1306101), (23, 738231), (39, 435367), (69, 246077), (299, 56787), (529, 32097), (823, 20631), (897, 18929), (1587, 10699), (2469, 6877)]