71946399

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7949}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 109900800

約数和(自身を除く): 37954401

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 7949, 9051, 23847, 55643, 166929, 3426019, 10278057, 23982133, 71946399]

約数ペア:

[(1, 71946399), (3, 23982133), (7, 10278057), (21, 3426019), (431, 166929), (1293, 55643), (3017, 23847), (7949, 9051)]