1389039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 1983744

約数和(自身を除く): 594705

約数列:

[1, 3, 23, 41, 69, 123, 491, 943, 1473, 2829, 11293, 20131, 33879, 60393, 463013, 1389039]

約数ペア:

[(1, 1389039), (3, 463013), (23, 60393), (41, 33879), (69, 20131), (123, 11293), (491, 2829), (943, 1473)]