251013483

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 441133056

約数和(自身を除く): 190119573

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 223, 357, 669, 1051, 1071, 1561, 2007, 3153, 3791, 4683, 7357, 9459, 11373, 14049, 17867, 22071, 26537, 34119, 53601, 66213, 79611, 125069, 160803, 234373, 238833, 375207, 703119, 1125621, 1640611, 2109357, 3984341, 4921833, 11953023, 14765499, 27890387, 35859069, 83671161, 251013483]

約数ペア:

[(1, 251013483), (3, 83671161), (7, 35859069), (9, 27890387), (17, 14765499), (21, 11953023), (51, 4921833), (63, 3984341), (119, 2109357), (153, 1640611), (223, 1125621), (357, 703119), (669, 375207), (1051, 238833), (1071, 234373), (1561, 160803), (2007, 125069), (3153, 79611), (3791, 66213), (4683, 53601), (7357, 34119), (9459, 26537), (11373, 22071), (14049, 17867)]