264021167215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238933183}}^1$

素因数の和:238933218

約数の個数: 16

約数和(自身を含む): 361266974208

約数和(自身を除く): 97245806993

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 238933183, 1194665915, 3106131379, 4061864111, 15530656895, 20309320555, 52804233443, 264021167215]

約数ペア:

[(1, 264021167215), (5, 52804233443), (13, 20309320555), (17, 15530656895), (65, 4061864111), (85, 3106131379), (221, 1194665915), (1105, 238933183)]