156921747879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1319}}^1\times {\mathrm{4759}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 225893606400

約数和(自身を除く): 68971858521

約数列:

[1, 3, 13, 39, 641, 1319, 1923, 3957, 4759, 8333, 14277, 17147, 24999, 51441, 61867, 185601, 845479, 2536437, 3050519, 6277121, 9151557, 10991227, 18831363, 32973681, 39656747, 81602573, 118970241, 244807719, 4023634561, 12070903683, 52307249293, 156921747879]

約数ペア:

[(1, 156921747879), (3, 52307249293), (13, 12070903683), (39, 4023634561), (641, 244807719), (1319, 118970241), (1923, 81602573), (3957, 39656747), (4759, 32973681), (8333, 18831363), (14277, 10991227), (17147, 9151557), (24999, 6277121), (51441, 3050519), (61867, 2536437), (185601, 845479)]