21116301

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 29687808

約数和(自身を除く): 8571507

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4831, 14493, 149761, 227057, 449283, 681171, 7038767, 21116301]

約数ペア:

[(1, 21116301), (3, 7038767), (31, 681171), (47, 449283), (93, 227057), (141, 149761), (1457, 14493), (4371, 4831)]