2015183919

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 3095927296

約数和(自身を除く): 1080743377

約数列:

[1, 3, 7, 21, 241, 307, 723, 921, 1297, 1687, 2149, 3891, 5061, 6447, 9079, 27237, 73987, 221961, 312577, 398179, 517909, 937731, 1194537, 1553727, 2188039, 2787253, 6564117, 8361759, 95961139, 287883417, 671727973, 2015183919]

約数ペア:

[(1, 2015183919), (3, 671727973), (7, 287883417), (21, 95961139), (241, 8361759), (307, 6564117), (723, 2787253), (921, 2188039), (1297, 1553727), (1687, 1194537), (2149, 937731), (3891, 517909), (5061, 398179), (6447, 312577), (9079, 221961), (27237, 73987)]