57157529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 71702400

約数和(自身を除く): 14544871

約数列:

[1, 11, 13, 19, 109, 143, 193, 209, 247, 1199, 1417, 2071, 2123, 2509, 2717, 3667, 15587, 21037, 22781, 26923, 27599, 40337, 47671, 231407, 273481, 296153, 399703, 524381, 3008291, 4396733, 5196139, 57157529]

約数ペア:

[(1, 57157529), (11, 5196139), (13, 4396733), (19, 3008291), (109, 524381), (143, 399703), (193, 296153), (209, 273481), (247, 231407), (1199, 47671), (1417, 40337), (2071, 27599), (2123, 26923), (2509, 22781), (2717, 21037), (3667, 15587)]