2017478281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56701}}^1$

素因数の和:56761

約数の個数: 32

約数和(自身を含む): 2743469568

約数和(自身を除く): 725991287

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 35581, 56701, 396907, 737113, 963917, 1304123, 5159791, 6747419, 9128861, 12530921, 16953599, 22170091, 87716447, 118675193, 155190637, 288211183, 2017478281]

約数ペア:

[(1, 2017478281), (7, 288211183), (13, 155190637), (17, 118675193), (23, 87716447), (91, 22170091), (119, 16953599), (161, 12530921), (221, 9128861), (299, 6747419), (391, 5159791), (1547, 1304123), (2093, 963917), (2737, 737113), (5083, 396907), (35581, 56701)]