157475773

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 200019456

約数和(自身を除く): 42543683

約数列:

[1, 7, 13, 53, 91, 103, 317, 371, 689, 721, 1339, 2219, 4121, 4823, 5459, 9373, 16801, 28847, 32651, 38213, 70967, 117607, 218413, 228557, 424463, 496769, 1528891, 1730503, 2971241, 12113521, 22496539, 157475773]

約数ペア:

[(1, 157475773), (7, 22496539), (13, 12113521), (53, 2971241), (91, 1730503), (103, 1528891), (317, 496769), (371, 424463), (689, 228557), (721, 218413), (1339, 117607), (2219, 70967), (4121, 38213), (4823, 32651), (5459, 28847), (9373, 16801)]