211994211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3607}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 334591488

約数和(自身を除く): 122597277

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1507, 1781, 3607, 4521, 5343, 10821, 19591, 39677, 46891, 58773, 119031, 140673, 494159, 515801, 1482477, 1547403, 5435749, 6424067, 16307247, 19272201, 70664737, 211994211]

約数ペア:

[(1, 211994211), (3, 70664737), (11, 19272201), (13, 16307247), (33, 6424067), (39, 5435749), (137, 1547403), (143, 1482477), (411, 515801), (429, 494159), (1507, 140673), (1781, 119031), (3607, 58773), (4521, 46891), (5343, 39677), (10821, 19591)]