21417693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34159}}^1$

素因数の和:34192

約数の個数: 16

約数和(自身を含む): 32793600

約数和(自身を除く): 11375907

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34159, 102477, 375749, 649021, 1127247, 1947063, 7139231, 21417693]

約数ペア:

[(1, 21417693), (3, 7139231), (11, 1947063), (19, 1127247), (33, 649021), (57, 375749), (209, 102477), (627, 34159)]