121470909

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38821}}^1$

素因数の和:38980

約数の個数: 16

約数和(自身を含む): 186345600

約数和(自身を除く): 64874691

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 38821, 116463, 271747, 815241, 5784329, 17352987, 40490303, 121470909]

約数ペア:

[(1, 121470909), (3, 40490303), (7, 17352987), (21, 5784329), (149, 815241), (447, 271747), (1043, 116463), (3129, 38821)]