21690717298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8136053}}^1$

素因数の和:8136129

約数の個数: 16

約数和(自身を含む): 34366692096

約数和(自身を除く): 12675974798

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 8136053, 16272106, 252217643, 349850279, 504435286, 699700558, 10845358649, 21690717298]

約数ペア:

[(1, 21690717298), (2, 10845358649), (31, 699700558), (43, 504435286), (62, 349850279), (86, 252217643), (1333, 16272106), (2666, 8136053)]