398156777207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1\times {\mathrm{12829}}^1$

素因数の和:14103

約数の個数: 32

約数和(自身を含む): 481586880000

約数和(自身を除く): 83430102793

約数列:

[1, 7, 19, 133, 229, 1019, 1603, 4351, 7133, 12829, 19361, 30457, 89803, 135527, 233351, 243751, 1633457, 1706257, 2937841, 4433669, 13072751, 20564887, 31035683, 55818979, 91509257, 248382269, 390732853, 1738675883, 2993659979, 20955619853, 56879539601, 398156777207]

約数ペア:

[(1, 398156777207), (7, 56879539601), (19, 20955619853), (133, 2993659979), (229, 1738675883), (1019, 390732853), (1603, 248382269), (4351, 91509257), (7133, 55818979), (12829, 31035683), (19361, 20564887), (30457, 13072751), (89803, 4433669), (135527, 2937841), (233351, 1706257), (243751, 1633457)]