13688451

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12811

約数の個数: 24

約数和(自身を含む): 23927904

約数和(自身を除く): 10239453

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12781, 38343, 89467, 115029, 217277, 268401, 651831, 805203, 1520939, 1955493, 4562817, 13688451]

約数ペア:

[(1, 13688451), (3, 4562817), (7, 1955493), (9, 1520939), (17, 805203), (21, 651831), (51, 268401), (63, 217277), (119, 115029), (153, 89467), (357, 38343), (1071, 12781)]