42674821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 51095808

約数和(自身を除く): 8420987

約数列:

[1, 7, 23, 161, 401, 661, 2807, 4627, 9223, 15203, 64561, 106421, 265061, 1855427, 6096403, 42674821]

約数ペア:

[(1, 42674821), (7, 6096403), (23, 1855427), (161, 265061), (401, 106421), (661, 64561), (2807, 15203), (4627, 9223)]