217419411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{48091}}^1$

素因数の和:48242

約数の個数: 16

約数和(自身を含む): 318561408

約数和(自身を除く): 101141997

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 48091, 144273, 529001, 1587003, 6588467, 19765401, 72473137, 217419411]

約数ペア:

[(1, 217419411), (3, 72473137), (11, 19765401), (33, 6588467), (137, 1587003), (411, 529001), (1507, 144273), (4521, 48091)]