201730721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 221771520

約数和(自身を除く): 20040799

約数列:

[1, 17, 47, 61, 799, 1037, 2867, 4139, 48739, 70363, 194533, 252479, 3307061, 4292143, 11866513, 201730721]

約数ペア:

[(1, 201730721), (17, 11866513), (47, 4292143), (61, 3307061), (799, 252479), (1037, 194533), (2867, 70363), (4139, 48739)]