1951299

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1343421

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 659, 987, 1977, 2961, 4613, 5931, 13839, 30973, 41517, 92919, 216811, 278757, 650433, 1951299]

約数ペア:

[(1, 1951299), (3, 650433), (7, 278757), (9, 216811), (21, 92919), (47, 41517), (63, 30973), (141, 13839), (329, 5931), (423, 4613), (659, 2961), (987, 1977)]