201778845567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{8046371}}^1$

素因数の和:8047030

約数の個数: 16

約数和(自身を含む): 290184359808

約数和(自身を除く): 88405514241

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 25077, 8046371, 24139113, 104602823, 313808469, 5173816553, 15521449659, 67259615189, 201778845567]

約数ペア:

[(1, 201778845567), (3, 67259615189), (13, 15521449659), (39, 5173816553), (643, 313808469), (1929, 104602823), (8359, 24139113), (25077, 8046371)]