21152082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503621}}^1$

素因数の和:503633

約数の個数: 16

約数和(自身を含む): 48347712

約数和(自身を除く): 27195630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503621, 1007242, 1510863, 3021726, 3525347, 7050694, 10576041, 21152082]

約数ペア:

[(1, 21152082), (2, 10576041), (3, 7050694), (6, 3525347), (7, 3021726), (14, 1510863), (21, 1007242), (42, 503621)]