71902689

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 96966720

約数和(自身を除く): 25064031

約数列:

[1, 3, 179, 257, 521, 537, 771, 1563, 46003, 93259, 133897, 138009, 279777, 401691, 23967563, 71902689]

約数ペア:

[(1, 71902689), (3, 23967563), (179, 401691), (257, 279777), (521, 138009), (537, 133897), (771, 93259), (1563, 46003)]