449112671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 551232000

約数和(自身を除く): 102119329

約数列:

[1, 7, 19, 131, 133, 149, 173, 917, 1043, 1211, 2489, 2831, 3287, 17423, 19519, 19817, 22663, 23009, 25777, 136633, 158641, 180439, 370861, 430597, 489763, 2596027, 3014179, 3376787, 3428341, 23637509, 64158953, 449112671]

約数ペア:

[(1, 449112671), (7, 64158953), (19, 23637509), (131, 3428341), (133, 3376787), (149, 3014179), (173, 2596027), (917, 489763), (1043, 430597), (1211, 370861), (2489, 180439), (2831, 158641), (3287, 136633), (17423, 25777), (19519, 23009), (19817, 22663)]