16987113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 12418263

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 143, 197, 201, 429, 591, 603, 737, 871, 1287, 1773, 2167, 2211, 2561, 2613, 6501, 6633, 7683, 7839, 9581, 13199, 19503, 23049, 28171, 28743, 39597, 84513, 86229, 118791, 145189, 171587, 253539, 435567, 514761, 1306701, 1544283, 1887457, 5662371, 16987113]

約数ペア:

[(1, 16987113), (3, 5662371), (9, 1887457), (11, 1544283), (13, 1306701), (33, 514761), (39, 435567), (67, 253539), (99, 171587), (117, 145189), (143, 118791), (197, 86229), (201, 84513), (429, 39597), (591, 28743), (603, 28171), (737, 23049), (871, 19503), (1287, 13199), (1773, 9581), (2167, 7839), (2211, 7683), (2561, 6633), (2613, 6501)]