128312107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 171569664

約数和(自身を除く): 43257557

約数列:

[1, 7, 11, 17, 77, 83, 119, 187, 581, 913, 1181, 1309, 1411, 6391, 8267, 9877, 12991, 15521, 20077, 90937, 98023, 108647, 140539, 220847, 686161, 1078253, 1545929, 1666391, 7547771, 11664737, 18330301, 128312107]

約数ペア:

[(1, 128312107), (7, 18330301), (11, 11664737), (17, 7547771), (77, 1666391), (83, 1545929), (119, 1078253), (187, 686161), (581, 220847), (913, 140539), (1181, 108647), (1309, 98023), (1411, 90937), (6391, 20077), (8267, 15521), (9877, 12991)]