156548189

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8225

約数の個数: 24

約数和(自身を含む): 201227328

約数和(自身を除く): 44679139

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 8171, 19159, 57197, 138907, 187933, 400379, 972349, 1315531, 3194861, 6806443, 9208717, 22364027, 156548189]

約数ペア:

[(1, 156548189), (7, 22364027), (17, 9208717), (23, 6806443), (49, 3194861), (119, 1315531), (161, 972349), (391, 400379), (833, 187933), (1127, 138907), (2737, 57197), (8171, 19159)]