2011397969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 2480025600

約数和(自身を除く): 468627631

約数列:

[1, 7, 19, 59, 133, 137, 413, 959, 1121, 1871, 2603, 7847, 8083, 13097, 18221, 35549, 56581, 110389, 153577, 248843, 256327, 772723, 1075039, 1794289, 2097391, 4870213, 14681737, 15123293, 34091491, 105863051, 287342567, 2011397969]

約数ペア:

[(1, 2011397969), (7, 287342567), (19, 105863051), (59, 34091491), (133, 15123293), (137, 14681737), (413, 4870213), (959, 2097391), (1121, 1794289), (1871, 1075039), (2603, 772723), (7847, 256327), (8083, 248843), (13097, 153577), (18221, 110389), (35549, 56581)]