2738071

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 3570480

約数和(自身を除く): 832409

約数列:

[1, 7, 17, 19, 49, 119, 133, 173, 323, 833, 931, 1211, 2261, 2941, 3287, 8477, 15827, 20587, 23009, 55879, 144109, 161063, 391153, 2738071]

約数ペア:

[(1, 2738071), (7, 391153), (17, 161063), (19, 144109), (49, 55879), (119, 23009), (133, 20587), (173, 15827), (323, 8477), (833, 3287), (931, 2941), (1211, 2261)]