162555861

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 235534176

約数和(自身を除く): 72978315

約数列:

[1, 3, 13, 39, 169, 491, 507, 653, 1473, 1959, 6383, 8489, 19149, 25467, 82979, 110357, 248937, 320623, 331071, 961869, 4168099, 12504297, 54185287, 162555861]

約数ペア:

[(1, 162555861), (3, 54185287), (13, 12504297), (39, 4168099), (169, 961869), (491, 331071), (507, 320623), (653, 248937), (1473, 110357), (1959, 82979), (6383, 25467), (8489, 19149)]