237982899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16889}}^1$

素因数の和:16971

約数の個数: 32

約数和(自身を含む): 402117120

約数和(自身を除く): 164134221

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 14091, 16889, 50667, 118223, 185779, 354669, 557337, 1030229, 1300453, 3090687, 3901359, 7211603, 11332519, 21634809, 33997557, 79327633, 237982899]

約数ペア:

[(1, 237982899), (3, 79327633), (7, 33997557), (11, 21634809), (21, 11332519), (33, 7211603), (61, 3901359), (77, 3090687), (183, 1300453), (231, 1030229), (427, 557337), (671, 354669), (1281, 185779), (2013, 118223), (4697, 50667), (14091, 16889)]