2141649

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1108143

約数列:

[1, 3, 9, 47, 61, 83, 141, 183, 249, 423, 549, 747, 2867, 3901, 5063, 8601, 11703, 15189, 25803, 35109, 45567, 237961, 713883, 2141649]

約数ペア:

[(1, 2141649), (3, 713883), (9, 237961), (47, 45567), (61, 35109), (83, 25803), (141, 15189), (183, 11703), (249, 8601), (423, 5063), (549, 3901), (747, 2867)]