868897806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20688043}}^1$

素因数の和:20688055

約数の個数: 16

約数和(自身を含む): 1986052224

約数和(自身を除く): 1117154418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20688043, 41376086, 62064129, 124128258, 144816301, 289632602, 434448903, 868897806]

約数ペア:

[(1, 868897806), (2, 434448903), (3, 289632602), (6, 144816301), (7, 124128258), (14, 62064129), (21, 41376086), (42, 20688043)]