157890817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{14303}}^1$

素因数の和:14412

約数の個数: 16

約数和(自身を含む): 192245760

約数和(自身を除く): 34354943

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 14303, 100121, 271757, 1187149, 1902299, 8310043, 22555831, 157890817]

約数ペア:

[(1, 157890817), (7, 22555831), (19, 8310043), (83, 1902299), (133, 1187149), (581, 271757), (1577, 100121), (11039, 14303)]