2217751811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 2554675200

約数和(自身を除く): 336923389

約数列:

[1, 11, 31, 71, 139, 341, 659, 781, 1529, 2201, 4309, 7249, 9869, 20429, 24211, 46789, 47399, 91601, 108559, 224719, 305939, 514679, 1007611, 1450459, 2839631, 3365329, 6503671, 15955049, 31235941, 71540381, 201613801, 2217751811]

約数ペア:

[(1, 2217751811), (11, 201613801), (31, 71540381), (71, 31235941), (139, 15955049), (341, 6503671), (659, 3365329), (781, 2839631), (1529, 1450459), (2201, 1007611), (4309, 514679), (7249, 305939), (9869, 224719), (20429, 108559), (24211, 91601), (46789, 47399)]