63213913

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 77473088

約数和(自身を除く): 14259175

約数列:

[1, 7, 23, 43, 161, 301, 397, 529, 989, 2779, 3703, 6923, 9131, 17071, 22747, 63917, 119497, 159229, 210013, 392633, 1470091, 2748431, 9030559, 63213913]

約数ペア:

[(1, 63213913), (7, 9030559), (23, 2748431), (43, 1470091), (161, 392633), (301, 210013), (397, 159229), (529, 119497), (989, 63917), (2779, 22747), (3703, 17071), (6923, 9131)]