158708949

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{54371}}^1$

素因数の和:54520

約数の個数: 16

約数和(自身を含む): 243586560

約数和(自身を除く): 84877611

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 54371, 163113, 380597, 1141791, 7557569, 22672707, 52902983, 158708949]

約数ペア:

[(1, 158708949), (3, 52902983), (7, 22672707), (21, 7557569), (139, 1141791), (417, 380597), (973, 163113), (2919, 54371)]