21121482

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52541}}^1$

素因数の和:52613

約数の個数: 16

約数和(自身を含む): 42874272

約数和(自身を除く): 21752790

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52541, 105082, 157623, 315246, 3520247, 7040494, 10560741, 21121482]

約数ペア:

[(1, 21121482), (2, 10560741), (3, 7040494), (6, 3520247), (67, 315246), (134, 157623), (201, 105082), (402, 52541)]