15993993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7993}}^1$

素因数の和:8048

約数の個数: 16

約数和(自身を含む): 23022720

約数和(自身を除く): 7028727

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 7993, 23979, 183839, 231797, 551517, 695391, 5331331, 15993993]

約数ペア:

[(1, 15993993), (3, 5331331), (23, 695391), (29, 551517), (69, 231797), (87, 183839), (667, 23979), (2001, 7993)]