120721874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21450

約数の個数: 32

約数和(自身を含む): 230071296

約数和(自身を除く): 109349422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 21397, 42794, 149779, 278161, 299558, 556322, 663307, 1326614, 1947127, 3894254, 4643149, 8622991, 9286298, 17245982, 60360937, 120721874]

約数ペア:

[(1, 120721874), (2, 60360937), (7, 17245982), (13, 9286298), (14, 8622991), (26, 4643149), (31, 3894254), (62, 1947127), (91, 1326614), (182, 663307), (217, 556322), (403, 299558), (434, 278161), (806, 149779), (2821, 42794), (5642, 21397)]