71641743

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 98257536

約数和(自身を除く): 26615793

約数列:

[1, 3, 53, 107, 159, 321, 4211, 5671, 12633, 17013, 223183, 450577, 669549, 1351731, 23880581, 71641743]

約数ペア:

[(1, 71641743), (3, 23880581), (53, 1351731), (107, 669549), (159, 450577), (321, 223183), (4211, 17013), (5671, 12633)]