21211508748

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5340259}}^1$

素因数の和:5340597

約数の個数: 24

約数和(自身を含む): 49643056960

約数和(自身を除く): 28431548212

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5340259, 10680518, 16020777, 21361036, 32041554, 64083108, 1767625729, 3535251458, 5302877187, 7070502916, 10605754374, 21211508748]

約数ペア:

[(1, 21211508748), (2, 10605754374), (3, 7070502916), (4, 5302877187), (6, 3535251458), (12, 1767625729), (331, 64083108), (662, 32041554), (993, 21361036), (1324, 16020777), (1986, 10680518), (3972, 5340259)]