172889715887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{10837}}^1$

素因数の和:11567

約数の個数: 32

約数和(自身を含む): 207656773632

約数和(自身を除く): 34767057745

約数列:

[1, 7, 23, 161, 197, 503, 1379, 3521, 4531, 10837, 11569, 31717, 75859, 80983, 99091, 249251, 693637, 1744757, 2134889, 2279093, 5451011, 14944223, 15953651, 38157077, 49102447, 125373253, 343717129, 877612771, 1073849167, 7516944169, 24698530841, 172889715887]

約数ペア:

[(1, 172889715887), (7, 24698530841), (23, 7516944169), (161, 1073849167), (197, 877612771), (503, 343717129), (1379, 125373253), (3521, 49102447), (4531, 38157077), (10837, 15953651), (11569, 14944223), (31717, 5451011), (75859, 2279093), (80983, 2134889), (99091, 1744757), (249251, 693637)]