21385885246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31357603}}^1$

素因数の和:31357647

約数の個数: 16

約数和(自身を含む): 36123959808

約数和(自身を除く): 14738074562

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31357603, 62715206, 344933633, 689867266, 972085693, 1944171386, 10692942623, 21385885246]

約数ペア:

[(1, 21385885246), (2, 10692942623), (11, 1944171386), (22, 972085693), (31, 689867266), (62, 344933633), (341, 62715206), (682, 31357603)]