203464947

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{108863}}^1$

素因数の和:108962

約数の個数: 16

約数和(自身を含む): 313528320

約数和(自身を除く): 110063373

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 108863, 326589, 762041, 2286123, 9688807, 29066421, 67821649, 203464947]

約数ペア:

[(1, 203464947), (3, 67821649), (7, 29066421), (21, 9688807), (89, 2286123), (267, 762041), (623, 326589), (1869, 108863)]