1639170715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{21317}}^1$

素因数の和:21368

約数の個数: 32

約数和(自身を含む): 2435368320

約数和(自身を除く): 796197605

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2197, 5915, 10985, 15379, 21317, 76895, 106585, 149219, 277121, 746095, 1385605, 1939847, 3602573, 9699235, 18012865, 25218011, 46833449, 126090055, 234167245, 327834143, 1639170715]

約数ペア:

[(1, 1639170715), (5, 327834143), (7, 234167245), (13, 126090055), (35, 46833449), (65, 25218011), (91, 18012865), (169, 9699235), (455, 3602573), (845, 1939847), (1183, 1385605), (2197, 746095), (5915, 277121), (10985, 149219), (15379, 106585), (21317, 76895)]