157913561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 192181248

約数和(自身を除く): 34267687

約数列:

[1, 13, 17, 23, 47, 221, 299, 391, 611, 661, 799, 1081, 5083, 8593, 10387, 11237, 14053, 15203, 18377, 31067, 146081, 197639, 238901, 258451, 403871, 528139, 714541, 3359863, 6865807, 9289033, 12147197, 157913561]

約数ペア:

[(1, 157913561), (13, 12147197), (17, 9289033), (23, 6865807), (47, 3359863), (221, 714541), (299, 528139), (391, 403871), (611, 258451), (661, 238901), (799, 197639), (1081, 146081), (5083, 31067), (8593, 18377), (10387, 15203), (11237, 14053)]