21007734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318299}}^1$

素因数の和:318315

約数の個数: 16

約数和(自身を含む): 45835200

約数和(自身を除く): 24827466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318299, 636598, 954897, 1909794, 3501289, 7002578, 10503867, 21007734]

約数ペア:

[(1, 21007734), (2, 10503867), (3, 7002578), (6, 3501289), (11, 1909794), (22, 954897), (33, 636598), (66, 318299)]