21403002

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5413}}^1$

素因数の和:6077

約数の個数: 16

約数和(自身を含む): 42878880

約数和(自身を除く): 21475878

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 5413, 10826, 16239, 32478, 3567167, 7134334, 10701501, 21403002]

約数ペア:

[(1, 21403002), (2, 10701501), (3, 7134334), (6, 3567167), (659, 32478), (1318, 16239), (1977, 10826), (3954, 5413)]