168015972381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{70094273}}^1$

素因数の和:70094340

約数の個数: 16

約数和(自身を含む): 242245810944

約数和(自身を除く): 74229838563

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 70094273, 210282819, 1191602641, 3294430831, 3574807923, 9883292493, 56005324127, 168015972381]

約数ペア:

[(1, 168015972381), (3, 56005324127), (17, 9883292493), (47, 3574807923), (51, 3294430831), (141, 1191602641), (799, 210282819), (2397, 70094273)]