2653483

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 3248640

約数和(自身を除く): 595157

約数列:

[1, 7, 19, 71, 133, 281, 497, 1349, 1967, 5339, 9443, 19951, 37373, 139657, 379069, 2653483]

約数ペア:

[(1, 2653483), (7, 379069), (19, 139657), (71, 37373), (133, 19951), (281, 9443), (497, 5339), (1349, 1967)]