78056251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20982

約数の個数: 16

約数和(自身を含む): 98417088

約数和(自身を除く): 20360837

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 20921, 146447, 271973, 857761, 1903811, 6004327, 11150893, 78056251]

約数ペア:

[(1, 78056251), (7, 11150893), (13, 6004327), (41, 1903811), (91, 857761), (287, 271973), (533, 146447), (3731, 20921)]