2261217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3686400

約数和(自身を除く): 1425183

約数列:

[1, 3, 7, 21, 29, 47, 79, 87, 141, 203, 237, 329, 553, 609, 987, 1363, 1659, 2291, 3713, 4089, 6873, 9541, 11139, 16037, 25991, 28623, 48111, 77973, 107677, 323031, 753739, 2261217]

約数ペア:

[(1, 2261217), (3, 753739), (7, 323031), (21, 107677), (29, 77973), (47, 48111), (79, 28623), (87, 25991), (141, 16037), (203, 11139), (237, 9541), (329, 6873), (553, 4089), (609, 3713), (987, 2291), (1363, 1659)]