238281537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 363847680

約数和(自身を除く): 125566143

約数列:

[1, 3, 13, 17, 39, 51, 221, 281, 663, 843, 1279, 3653, 3837, 4777, 10959, 14331, 16627, 21743, 49881, 62101, 65229, 186303, 282659, 359399, 847977, 1078197, 4672187, 6109783, 14016561, 18329349, 79427179, 238281537]

約数ペア:

[(1, 238281537), (3, 79427179), (13, 18329349), (17, 14016561), (39, 6109783), (51, 4672187), (221, 1078197), (281, 847977), (663, 359399), (843, 282659), (1279, 186303), (3653, 65229), (3837, 62101), (4777, 49881), (10959, 21743), (14331, 16627)]