21322266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507673}}^1$

素因数の和:507685

約数の個数: 16

約数和(自身を含む): 48736704

約数和(自身を除く): 27414438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507673, 1015346, 1523019, 3046038, 3553711, 7107422, 10661133, 21322266]

約数ペア:

[(1, 21322266), (2, 10661133), (3, 7107422), (6, 3553711), (7, 3046038), (14, 1523019), (21, 1015346), (42, 507673)]