21316266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69661}}^1$

素因数の和:69686

約数の個数: 24

約数和(自身を含む): 48902724

約数和(自身を除く): 27586458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69661, 139322, 208983, 417966, 626949, 1184237, 1253898, 2368474, 3552711, 7105422, 10658133, 21316266]

約数ペア:

[(1, 21316266), (2, 10658133), (3, 7105422), (6, 3552711), (9, 2368474), (17, 1253898), (18, 1184237), (34, 626949), (51, 417966), (102, 208983), (153, 139322), (306, 69661)]