5638788021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{217219}}^1$

素因数の和:217748

約数の個数: 16

約数和(自身を含む): 7976318400

約数和(自身を除く): 2337530379

約数列:

[1, 3, 17, 51, 509, 1527, 8653, 25959, 217219, 651657, 3692723, 11078169, 110564471, 331693413, 1879596007, 5638788021]

約数ペア:

[(1, 5638788021), (3, 1879596007), (17, 331693413), (51, 110564471), (509, 11078169), (1527, 3692723), (8653, 651657), (25959, 217219)]