53926019

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 65488896

約数和(自身を除く): 11562877

約数列:

[1, 7, 31, 49, 131, 217, 271, 917, 1519, 1897, 4061, 6419, 8401, 13279, 28427, 35501, 58807, 198989, 248507, 411649, 1100531, 1739549, 7703717, 53926019]

約数ペア:

[(1, 53926019), (7, 7703717), (31, 1739549), (49, 1100531), (131, 411649), (217, 248507), (271, 198989), (917, 58807), (1519, 35501), (1897, 28427), (4061, 13279), (6419, 8401)]