3430497

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 5575680

約数和(自身を除く): 2145183

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 131, 203, 301, 393, 609, 903, 917, 1247, 2751, 3741, 3799, 5633, 8729, 11397, 16899, 26187, 26593, 39431, 79779, 118293, 163357, 490071, 1143499, 3430497]

約数ペア:

[(1, 3430497), (3, 1143499), (7, 490071), (21, 163357), (29, 118293), (43, 79779), (87, 39431), (129, 26593), (131, 26187), (203, 16899), (301, 11397), (393, 8729), (609, 5633), (903, 3799), (917, 3741), (1247, 2751)]