156720908211

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{248077}}^1$

素因数の和:248603

約数の個数: 32

約数和(自身を含む): 242917977600

約数和(自身を除く): 86197069389

約数列:

[1, 3, 7, 21, 67, 201, 449, 469, 1347, 1407, 3143, 9429, 30083, 90249, 210581, 248077, 631743, 744231, 1736539, 5209617, 16621159, 49863477, 111386573, 116348113, 334159719, 349044339, 779706011, 2339118033, 7462900391, 22388701173, 52240302737, 156720908211]

約数ペア:

[(1, 156720908211), (3, 52240302737), (7, 22388701173), (21, 7462900391), (67, 2339118033), (201, 779706011), (449, 349044339), (469, 334159719), (1347, 116348113), (1407, 111386573), (3143, 49863477), (9429, 16621159), (30083, 5209617), (90249, 1736539), (210581, 744231), (248077, 631743)]