421954143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{72613}}^1$

素因数の和:72778

約数の個数: 16

約数和(自身を含む): 609957600

約数和(自身を除く): 188003457

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 72613, 217839, 943969, 2831907, 10819337, 32458011, 140651381, 421954143]

約数ペア:

[(1, 421954143), (3, 140651381), (13, 32458011), (39, 10819337), (149, 2831907), (447, 943969), (1937, 217839), (5811, 72613)]