15721937682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3355087}}^1$

素因数の和:3355174

約数の個数: 32

約数和(自身を含む): 34785552384

約数和(自身を除く): 19063614702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 3355087, 6710174, 10065261, 20130522, 36905957, 73811914, 110717871, 221435742, 238211177, 476422354, 714633531, 1429267062, 2620322947, 5240645894, 7860968841, 15721937682]

約数ペア:

[(1, 15721937682), (2, 7860968841), (3, 5240645894), (6, 2620322947), (11, 1429267062), (22, 714633531), (33, 476422354), (66, 238211177), (71, 221435742), (142, 110717871), (213, 73811914), (426, 36905957), (781, 20130522), (1562, 10065261), (2343, 6710174), (4686, 3355087)]