898405914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21390617}}^1$

素因数の和:21390629

約数の個数: 16

約数和(自身を含む): 2053499328

約数和(自身を除く): 1155093414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21390617, 42781234, 64171851, 128343702, 149734319, 299468638, 449202957, 898405914]

約数ペア:

[(1, 898405914), (2, 449202957), (3, 299468638), (6, 149734319), (7, 128343702), (14, 64171851), (21, 42781234), (42, 21390617)]