1213906722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{28902541}}^1$

素因数の和:28902553

約数の個数: 16

約数和(自身を含む): 2774644032

約数和(自身を除く): 1560737310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 28902541, 57805082, 86707623, 173415246, 202317787, 404635574, 606953361, 1213906722]

約数ペア:

[(1, 1213906722), (2, 606953361), (3, 404635574), (6, 202317787), (7, 173415246), (14, 86707623), (21, 57805082), (42, 28902541)]