314451579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 458579520

約数和(自身を除く): 144127941

約数列:

[1, 3, 13, 39, 137, 229, 257, 411, 687, 771, 1781, 2977, 3341, 5343, 8931, 10023, 31373, 35209, 58853, 94119, 105627, 176559, 407849, 457717, 765089, 1223547, 1373151, 2295267, 8062861, 24188583, 104817193, 314451579]

約数ペア:

[(1, 314451579), (3, 104817193), (13, 24188583), (39, 8062861), (137, 2295267), (229, 1373151), (257, 1223547), (411, 765089), (687, 457717), (771, 407849), (1781, 176559), (2977, 105627), (3341, 94119), (5343, 58853), (8931, 35209), (10023, 31373)]