21069093458

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4100641}}^1$

素因数の和:4101017

約数の個数: 16

約数和(自身を含む): 36216870144

約数和(自身を除く): 15147776686

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 4100641, 8201282, 28704487, 57408974, 1504935247, 3009870494, 10534546729, 21069093458]

約数ペア:

[(1, 21069093458), (2, 10534546729), (7, 3009870494), (14, 1504935247), (367, 57408974), (734, 28704487), (2569, 8201282), (5138, 4100641)]