1640977527

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3397469}}^1$

素因数の和:3397502

約数の個数: 16

約数和(自身を含む): 2609256960

約数和(自身を除く): 968279433

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3397469, 10192407, 23782283, 71346849, 78141787, 234425361, 546992509, 1640977527]

約数ペア:

[(1, 1640977527), (3, 546992509), (7, 234425361), (21, 78141787), (23, 71346849), (69, 23782283), (161, 10192407), (483, 3397469)]