12967215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 9082065

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 263, 285, 519, 789, 865, 1315, 2595, 3287, 3945, 4997, 9861, 14991, 16435, 24985, 45499, 49305, 74955, 136497, 227495, 682485, 864481, 2593443, 4322405, 12967215]

約数ペア:

[(1, 12967215), (3, 4322405), (5, 2593443), (15, 864481), (19, 682485), (57, 227495), (95, 136497), (173, 74955), (263, 49305), (285, 45499), (519, 24985), (789, 16435), (865, 14991), (1315, 9861), (2595, 4997), (3287, 3945)]