15201978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 35277984

約数和(自身を除く): 20076006

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 289, 374, 561, 578, 797, 867, 1122, 1594, 1734, 2391, 3179, 4782, 6358, 8767, 9537, 13549, 17534, 19074, 26301, 27098, 40647, 52602, 81294, 149039, 230333, 298078, 447117, 460666, 690999, 894234, 1381998, 2533663, 5067326, 7600989, 15201978]

約数ペア:

[(1, 15201978), (2, 7600989), (3, 5067326), (6, 2533663), (11, 1381998), (17, 894234), (22, 690999), (33, 460666), (34, 447117), (51, 298078), (66, 230333), (102, 149039), (187, 81294), (289, 52602), (374, 40647), (561, 27098), (578, 26301), (797, 19074), (867, 17534), (1122, 13549), (1594, 9537), (1734, 8767), (2391, 6358), (3179, 4782)]