408020041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 507386880

約数和(自身を除く): 99366839

約数列:

[1, 11, 13, 19, 143, 209, 247, 263, 571, 2717, 2893, 3419, 4997, 6281, 7423, 10849, 37609, 54967, 64961, 81653, 119339, 141037, 150173, 714571, 1551407, 1651903, 1952249, 2853287, 21474739, 31386157, 37092731, 408020041]

約数ペア:

[(1, 408020041), (11, 37092731), (13, 31386157), (19, 21474739), (143, 2853287), (209, 1952249), (247, 1651903), (263, 1551407), (571, 714571), (2717, 150173), (2893, 141037), (3419, 119339), (4997, 81653), (6281, 64961), (7423, 54967), (10849, 37609)]