201852903

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72307

約数の個数: 24

約数和(自身を含む): 329560320

約数和(自身を除く): 127707417

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72271, 216813, 505897, 1373149, 1517691, 3541279, 4119447, 9612043, 10623837, 28836129, 67284301, 201852903]

約数ペア:

[(1, 201852903), (3, 67284301), (7, 28836129), (19, 10623837), (21, 9612043), (49, 4119447), (57, 3541279), (133, 1517691), (147, 1373149), (399, 505897), (931, 216813), (2793, 72271)]