16733865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11881815

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 479, 685, 1437, 2055, 2329, 2395, 6987, 7185, 8143, 11645, 24429, 34935, 40715, 65623, 122145, 196869, 328115, 984345, 1115591, 3346773, 5577955, 16733865]

約数ペア:

[(1, 16733865), (3, 5577955), (5, 3346773), (15, 1115591), (17, 984345), (51, 328115), (85, 196869), (137, 122145), (255, 65623), (411, 40715), (479, 34935), (685, 24429), (1437, 11645), (2055, 8143), (2329, 7185), (2395, 6987)]