156974232471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{141061}}^1$

素因数の和:143879

約数の個数: 32

約数和(自身を含む): 251880307200

約数和(自身を除く): 94906074729

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2789, 8367, 19523, 52991, 58569, 141061, 158973, 370937, 423183, 987427, 1112811, 2680159, 2962281, 8040477, 18761113, 56283339, 393419129, 1180257387, 2753933903, 7474963451, 8261801709, 22424890353, 52324744157, 156974232471]

約数ペア:

[(1, 156974232471), (3, 52324744157), (7, 22424890353), (19, 8261801709), (21, 7474963451), (57, 2753933903), (133, 1180257387), (399, 393419129), (2789, 56283339), (8367, 18761113), (19523, 8040477), (52991, 2962281), (58569, 2680159), (141061, 1112811), (158973, 987427), (370937, 423183)]