291275387417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1\times {\mathrm{8969}}^1$

素因数の和:13733

約数の個数: 32

約数和(自身を含む): 355553003520

約数和(自身を除く): 64277616103

約数列:

[1, 7, 23, 43, 161, 301, 989, 4691, 6923, 8969, 32837, 62783, 107893, 201713, 206287, 385667, 755251, 1411991, 1444009, 2699669, 4639399, 8870341, 32475793, 42073579, 62092387, 294515053, 967692317, 1809163897, 6773846219, 12664147279, 41610769631, 291275387417]

約数ペア:

[(1, 291275387417), (7, 41610769631), (23, 12664147279), (43, 6773846219), (161, 1809163897), (301, 967692317), (989, 294515053), (4691, 62092387), (6923, 42073579), (8969, 32475793), (32837, 8870341), (62783, 4639399), (107893, 2699669), (201713, 1444009), (206287, 1411991), (385667, 755251)]