21954273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1153}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 32016576

約数和(自身を除く): 10062303

約数列:

[1, 3, 11, 33, 577, 1153, 1731, 3459, 6347, 12683, 19041, 38049, 665281, 1995843, 7318091, 21954273]

約数ペア:

[(1, 21954273), (3, 7318091), (11, 1995843), (33, 665281), (577, 38049), (1153, 19041), (1731, 12683), (3459, 6347)]