133685279

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4324

約数の個数: 20

約数和(自身を含む): 167992776

約数和(自身を除く): 34307497

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4283, 4459, 29981, 31213, 55679, 209867, 389753, 1469069, 2728271, 10283483, 19097897, 133685279]

約数ペア:

[(1, 133685279), (7, 19097897), (13, 10283483), (49, 2728271), (91, 1469069), (343, 389753), (637, 209867), (2401, 55679), (4283, 31213), (4459, 29981)]