16426694879

素因数分解:

$7^2\times {\mathrm{139}}^2\times {\mathrm{17351}}^1$

素因数の和:17643

約数の個数: 18

約数和(自身を含む): 19248174504

約数和(自身を除く): 2821479625

約数列:

[1, 7, 49, 139, 973, 6811, 17351, 19321, 121457, 135247, 850199, 946729, 2411789, 16882523, 118177661, 335238671, 2346670697, 16426694879]

約数ペア:

[(1, 16426694879), (7, 2346670697), (49, 335238671), (139, 118177661), (973, 16882523), (6811, 2411789), (17351, 946729), (19321, 850199), (121457, 135247)]