71352021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 106178688

約数和(自身を除く): 34826667

約数列:

[1, 3, 13, 37, 39, 111, 197, 251, 481, 591, 753, 1443, 2561, 3263, 7289, 7683, 9287, 9789, 21867, 27861, 49447, 94757, 120731, 148341, 284271, 362193, 642811, 1829539, 1928433, 5488617, 23784007, 71352021]

約数ペア:

[(1, 71352021), (3, 23784007), (13, 5488617), (37, 1928433), (39, 1829539), (111, 642811), (197, 362193), (251, 284271), (481, 148341), (591, 120731), (753, 94757), (1443, 49447), (2561, 27861), (3263, 21867), (7289, 9789), (7683, 9287)]