21491323257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{22079}}^1\times {\mathrm{14107}}^1$

素因数の和:36212

約数の個数: 16

約数和(自身を含む): 29904445440

約数和(自身を除く): 8413122183

約数列:

[1, 3, 23, 69, 14107, 22079, 42321, 66237, 324461, 507817, 973383, 1523451, 311468453, 934405359, 7163774419, 21491323257]

約数ペア:

[(1, 21491323257), (3, 7163774419), (23, 934405359), (69, 311468453), (14107, 1523451), (22079, 973383), (42321, 507817), (66237, 324461)]