221473122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2839399}}^1$

素因数の和:2839417

約数の個数: 16

約数和(自身を含む): 477019200

約数和(自身を除く): 255546078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2839399, 5678798, 8518197, 17036394, 36912187, 73824374, 110736561, 221473122]

約数ペア:

[(1, 221473122), (2, 110736561), (3, 73824374), (6, 36912187), (13, 17036394), (26, 8518197), (39, 5678798), (78, 2839399)]