157213454

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{13339}}^1$

素因数の和:13495

約数の個数: 16

約数和(自身を含む): 242040960

約数和(自身を除く): 84827506

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 13339, 26678, 947069, 1107137, 1894138, 2214274, 78606727, 157213454]

約数ペア:

[(1, 157213454), (2, 78606727), (71, 2214274), (83, 1894138), (142, 1107137), (166, 947069), (5893, 26678), (11786, 13339)]