220470663

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{456461}}^1$

素因数の和:456494

約数の個数: 16

約数和(自身を含む): 350562816

約数和(自身を除く): 130092153

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 456461, 1369383, 3195227, 9585681, 10498603, 31495809, 73490221, 220470663]

約数ペア:

[(1, 220470663), (3, 73490221), (7, 31495809), (21, 10498603), (23, 9585681), (69, 3195227), (161, 1369383), (483, 456461)]