21017421298

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1\times {\mathrm{1777}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 33091623936

約数和(自身を除く): 12074202638

約数列:

[1, 2, 23, 46, 223, 446, 1153, 1777, 2306, 3554, 5129, 10258, 26519, 40871, 53038, 81742, 257119, 396271, 514238, 792542, 2048881, 4097762, 5913737, 9114233, 11827474, 18228466, 47124263, 94248526, 456900463, 913800926, 10508710649, 21017421298]

約数ペア:

[(1, 21017421298), (2, 10508710649), (23, 913800926), (46, 456900463), (223, 94248526), (446, 47124263), (1153, 18228466), (1777, 11827474), (2306, 9114233), (3554, 5913737), (5129, 4097762), (10258, 2048881), (26519, 792542), (40871, 514238), (53038, 396271), (81742, 257119)]