16222653

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 25027200

約数和(自身を除く): 8804547

約数列:

[1, 3, 9, 27, 43, 89, 129, 157, 267, 387, 471, 801, 1161, 1413, 2403, 3827, 4239, 6751, 11481, 13973, 20253, 34443, 41919, 60759, 103329, 125757, 182277, 377271, 600839, 1802517, 5407551, 16222653]

約数ペア:

[(1, 16222653), (3, 5407551), (9, 1802517), (27, 600839), (43, 377271), (89, 182277), (129, 125757), (157, 103329), (267, 60759), (387, 41919), (471, 34443), (801, 20253), (1161, 13973), (1413, 11481), (2403, 6751), (3827, 4239)]