15208052181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38115419}}^1$

素因数の和:38115448

約数の個数: 16

約数和(自身を含む): 24393868800

約数和(自身を除く): 9185816619

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38115419, 114346257, 266807933, 724192961, 800423799, 2172578883, 5069350727, 15208052181]

約数ペア:

[(1, 15208052181), (3, 5069350727), (7, 2172578883), (19, 800423799), (21, 724192961), (57, 266807933), (133, 114346257), (399, 38115419)]