14921487

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 24760320

約数和(自身を除く): 9838833

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 991, 1673, 2151, 2973, 5019, 6937, 8919, 15057, 20811, 62433, 236849, 710547, 1657943, 2131641, 4973829, 14921487]

約数ペア:

[(1, 14921487), (3, 4973829), (7, 2131641), (9, 1657943), (21, 710547), (63, 236849), (239, 62433), (717, 20811), (991, 15057), (1673, 8919), (2151, 6937), (2973, 5019)]