201631915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{1373}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 252859968

約数和(自身を除く): 51228053

約数列:

[1, 5, 23, 115, 1277, 1373, 6385, 6865, 29371, 31579, 146855, 157895, 1753321, 8766605, 40326383, 201631915]

約数ペア:

[(1, 201631915), (5, 40326383), (23, 8766605), (115, 1753321), (1277, 157895), (1373, 146855), (6385, 31579), (6865, 29371)]