69428919

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 108993024

約数和(自身を除く): 39564105

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 653, 1281, 1743, 1959, 4571, 5063, 13713, 15189, 35441, 39833, 54199, 106323, 119499, 162597, 278831, 379393, 836493, 1138179, 3306139, 9918417, 23142973, 69428919]

約数ペア:

[(1, 69428919), (3, 23142973), (7, 9918417), (21, 3306139), (61, 1138179), (83, 836493), (183, 379393), (249, 278831), (427, 162597), (581, 119499), (653, 106323), (1281, 54199), (1743, 39833), (1959, 35441), (4571, 15189), (5063, 13713)]