201456521

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 234057600

約数和(自身を除く): 32601079

約数列:

[1, 7, 83, 269, 581, 1289, 1883, 9023, 22327, 106987, 156289, 346741, 748909, 2427187, 28779503, 201456521]

約数ペア:

[(1, 201456521), (7, 28779503), (83, 2427187), (269, 748909), (581, 346741), (1289, 156289), (1883, 106987), (9023, 22327)]