21746433

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 8951487

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5813, 17439, 168577, 249959, 505731, 749877, 7248811, 21746433]

約数ペア:

[(1, 21746433), (3, 7248811), (29, 749877), (43, 505731), (87, 249959), (129, 168577), (1247, 17439), (3741, 5813)]