38581971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11897}}^1$

素因数の和:11970

約数の個数: 16

約数和(自身を含む): 54825984

約数和(自身を除く): 16244013

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 11897, 35691, 273631, 559159, 820893, 1677477, 12860657, 38581971]

約数ペア:

[(1, 38581971), (3, 12860657), (23, 1677477), (47, 820893), (69, 559159), (141, 273631), (1081, 35691), (3243, 11897)]