245124971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19379}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 303878400

約数和(自身を除く): 58753429

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 19379, 135653, 251927, 1763489, 2693681, 18855767, 35017853, 245124971]

約数ペア:

[(1, 245124971), (7, 35017853), (13, 18855767), (91, 2693681), (139, 1763489), (973, 251927), (1807, 135653), (12649, 19379)]