21673752023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1\times {\mathrm{2467}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 27430576128

約数和(自身を除く): 5756824105

約数列:

[1, 7, 11, 71, 77, 497, 781, 1607, 2467, 5467, 11249, 17269, 17677, 27137, 114097, 123739, 175157, 189959, 798679, 1226099, 1255067, 1926727, 3964469, 8785469, 13487089, 27751283, 43609159, 281477299, 305264113, 1970341093, 3096250289, 21673752023]

約数ペア:

[(1, 21673752023), (7, 3096250289), (11, 1970341093), (71, 305264113), (77, 281477299), (497, 43609159), (781, 27751283), (1607, 13487089), (2467, 8785469), (5467, 3964469), (11249, 1926727), (17269, 1255067), (17677, 1226099), (27137, 798679), (114097, 189959), (123739, 175157)]