2718492063

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1281703}}^1$

素因数の和:1281814

約数の個数: 16

約数和(自身を含む): 4183481856

約数和(自身を除く): 1464989793

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 1281703, 3845109, 8971921, 26915763, 129452003, 388356009, 906164021, 2718492063]

約数ペア:

[(1, 2718492063), (3, 906164021), (7, 388356009), (21, 129452003), (101, 26915763), (303, 8971921), (707, 3845109), (2121, 1281703)]