7892619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 12840960

約数和(自身を除く): 4948341

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 151, 393, 399, 453, 917, 1057, 2489, 2751, 2869, 3171, 7467, 8607, 17423, 19781, 20083, 52269, 59343, 60249, 138467, 375839, 415401, 1127517, 2630873, 7892619]

約数ペア:

[(1, 7892619), (3, 2630873), (7, 1127517), (19, 415401), (21, 375839), (57, 138467), (131, 60249), (133, 59343), (151, 52269), (393, 20083), (399, 19781), (453, 17423), (917, 8607), (1057, 7467), (2489, 3171), (2751, 2869)]