71323581

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 112066560

約数和(自身を除く): 40742979

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 569, 889, 987, 1707, 2667, 3983, 5969, 11949, 17907, 26743, 41783, 72263, 80229, 125349, 187201, 216789, 505841, 561603, 1517523, 3396361, 10189083, 23774527, 71323581]

約数ペア:

[(1, 71323581), (3, 23774527), (7, 10189083), (21, 3396361), (47, 1517523), (127, 561603), (141, 505841), (329, 216789), (381, 187201), (569, 125349), (889, 80229), (987, 72263), (1707, 41783), (2667, 26743), (3983, 17907), (5969, 11949)]