20131356679

素因数分解:

$7^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1\times {\mathrm{26731}}^1$

素因数の和:27406

約数の個数: 16

約数和(自身を含む): 23151195136

約数和(自身を除く): 3019838457

約数列:

[1, 7, 271, 397, 1897, 2779, 26731, 107587, 187117, 753109, 7244101, 10612207, 50708707, 74285449, 2875908097, 20131356679]

約数ペア:

[(1, 20131356679), (7, 2875908097), (271, 74285449), (397, 50708707), (1897, 10612207), (2779, 7244101), (26731, 753109), (107587, 187117)]