291215883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{6053}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 464947200

約数和(自身を除く): 173731317

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1659, 2291, 6053, 6873, 16037, 18159, 42371, 48111, 127113, 175537, 478187, 526611, 1228759, 1434561, 3347309, 3686277, 10041927, 13867423, 41602269, 97071961, 291215883]

約数ペア:

[(1, 291215883), (3, 97071961), (7, 41602269), (21, 13867423), (29, 10041927), (79, 3686277), (87, 3347309), (203, 1434561), (237, 1228759), (553, 526611), (609, 478187), (1659, 175537), (2291, 127113), (6053, 48111), (6873, 42371), (16037, 18159)]