1456319487

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{2239}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 2270822400

約数和(自身を除く): 814502913

約数列:

[1, 3, 7, 21, 47, 141, 329, 659, 987, 1977, 2239, 4613, 6717, 13839, 15673, 30973, 47019, 92919, 105233, 216811, 315699, 650433, 736631, 1475501, 2209893, 4426503, 10328507, 30985521, 69348547, 208045641, 485439829, 1456319487]

約数ペア:

[(1, 1456319487), (3, 485439829), (7, 208045641), (21, 69348547), (47, 30985521), (141, 10328507), (329, 4426503), (659, 2209893), (987, 1475501), (1977, 736631), (2239, 650433), (4613, 315699), (6717, 216811), (13839, 105233), (15673, 92919), (30973, 47019)]