38651991

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9343}}^1$

素因数の和:9550

約数の個数: 16

約数和(自身を含む): 59203584

約数和(自身を除く): 20551593

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 9343, 28029, 65401, 196203, 1840571, 5521713, 12883997, 38651991]

約数ペア:

[(1, 38651991), (3, 12883997), (7, 5521713), (21, 1840571), (197, 196203), (591, 65401), (1379, 28029), (4137, 9343)]