21343998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273641}}^1$

素因数の和:273659

約数の個数: 16

約数和(自身を含む): 45971856

約数和(自身を除く): 24627858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273641, 547282, 820923, 1641846, 3557333, 7114666, 10671999, 21343998]

約数ペア:

[(1, 21343998), (2, 10671999), (3, 7114666), (6, 3557333), (13, 1641846), (26, 820923), (39, 547282), (78, 273641)]