2217148857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{188197}}^1$

素因数の和:188238

約数の個数: 48

約数和(自身を含む): 4227679872

約数和(自身を除く): 2010531015

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 188197, 564591, 1317379, 1693773, 2070167, 3199349, 3952137, 6210501, 9598047, 11856411, 14491169, 18631503, 22395443, 28794141, 35192839, 43473507, 67186329, 105578517, 130420521, 201558987, 246349873, 316735551, 739049619, 2217148857]

約数ペア:

[(1, 2217148857), (3, 739049619), (7, 316735551), (9, 246349873), (11, 201558987), (17, 130420521), (21, 105578517), (33, 67186329), (51, 43473507), (63, 35192839), (77, 28794141), (99, 22395443), (119, 18631503), (153, 14491169), (187, 11856411), (231, 9598047), (357, 6210501), (561, 3952137), (693, 3199349), (1071, 2070167), (1309, 1693773), (1683, 1317379), (3927, 564591), (11781, 188197)]