153440049

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{235699}}^1$

素因数の和:235740

約数の個数: 16

約数和(自身を含む): 241356800

約数和(自身を除く): 87916751

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 235699, 707097, 1649893, 4949679, 7306669, 21920007, 51146683, 153440049]

約数ペア:

[(1, 153440049), (3, 51146683), (7, 21920007), (21, 7306669), (31, 4949679), (93, 1649893), (217, 707097), (651, 235699)]