21167368761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1\times {\mathrm{8219}}^1$

素因数の和:19389

約数の個数: 32

約数和(自身を含む): 35194752000

約数和(自身を除く): 14027383239

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8219, 11149, 24657, 33447, 57533, 78043, 90409, 122639, 172599, 234129, 271227, 367917, 632863, 858473, 1898589, 2575419, 91633631, 274900893, 641435417, 1007969941, 1924306251, 3023909823, 7055789587, 21167368761]

約数ペア:

[(1, 21167368761), (3, 7055789587), (7, 3023909823), (11, 1924306251), (21, 1007969941), (33, 641435417), (77, 274900893), (231, 91633631), (8219, 2575419), (11149, 1898589), (24657, 858473), (33447, 632863), (57533, 367917), (78043, 271227), (90409, 234129), (122639, 172599)]