90180223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1291}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 109396224

約数和(自身を除く): 19216001

約数列:

[1, 7, 17, 119, 587, 1291, 4109, 9037, 9979, 21947, 69853, 153629, 757817, 5304719, 12882889, 90180223]

約数ペア:

[(1, 90180223), (7, 12882889), (17, 5304719), (119, 757817), (587, 153629), (1291, 69853), (4109, 21947), (9037, 9979)]