870812173

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 1116000000

約数和(自身を除く): 245187827

約数列:

[1, 7, 11, 49, 77, 149, 343, 539, 1043, 1549, 1639, 3773, 7301, 10843, 11473, 17039, 51107, 75901, 80311, 119273, 230801, 531307, 562177, 834911, 1615607, 2538811, 5844377, 11309249, 17771677, 79164743, 124401739, 870812173]

約数ペア:

[(1, 870812173), (7, 124401739), (11, 79164743), (49, 17771677), (77, 11309249), (149, 5844377), (343, 2538811), (539, 1615607), (1043, 834911), (1549, 562177), (1639, 531307), (3773, 230801), (7301, 119273), (10843, 80311), (11473, 75901), (17039, 51107)]