12917289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 21657600

約数和(自身を除く): 8740311

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 281, 597, 843, 1393, 1967, 2189, 3091, 4179, 5901, 6567, 9273, 15323, 21637, 45969, 55919, 64911, 167757, 391433, 615109, 1174299, 1845327, 4305763, 12917289]

約数ペア:

[(1, 12917289), (3, 4305763), (7, 1845327), (11, 1174299), (21, 615109), (33, 391433), (77, 167757), (199, 64911), (231, 55919), (281, 45969), (597, 21637), (843, 15323), (1393, 9273), (1967, 6567), (2189, 5901), (3091, 4179)]