22155393

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 32412960

約数和(自身を除く): 10257567

約数列:

[1, 3, 13, 39, 89, 169, 267, 491, 507, 1157, 1473, 3471, 6383, 15041, 19149, 43699, 45123, 82979, 131097, 248937, 568087, 1704261, 7385131, 22155393]

約数ペア:

[(1, 22155393), (3, 7385131), (13, 1704261), (39, 568087), (89, 248937), (169, 131097), (267, 82979), (491, 45123), (507, 43699), (1157, 19149), (1473, 15041), (3471, 6383)]