219105789

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{132071}}^1$

素因数の和:132160

約数の個数: 16

約数和(自身を含む): 338104320

約数和(自身を除く): 118998531

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 132071, 396213, 924497, 2773491, 10433609, 31300827, 73035263, 219105789]

約数ペア:

[(1, 219105789), (3, 73035263), (7, 31300827), (21, 10433609), (79, 2773491), (237, 924497), (553, 396213), (1659, 132071)]