21976604965

素因数分解:

$5^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{342929}}^1$

素因数の和:344772

約数の個数: 16

約数和(自身を含む): 30155892480

約数和(自身を除く): 8179287515

約数列:

[1, 5, 7, 35, 1831, 9155, 12817, 64085, 342929, 1714645, 2400503, 12002515, 627902999, 3139514995, 4395320993, 21976604965]

約数ペア:

[(1, 21976604965), (5, 4395320993), (7, 3139514995), (35, 627902999), (1831, 12002515), (9155, 2400503), (12817, 1714645), (64085, 342929)]