23003519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 7962241

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 419, 713, 1771, 2387, 2933, 4609, 4991, 7843, 9637, 12989, 32263, 54901, 67459, 90923, 106007, 142879, 298747, 742049, 1000153, 2091229, 3286217, 23003519]

約数ペア:

[(1, 23003519), (7, 3286217), (11, 2091229), (23, 1000153), (31, 742049), (77, 298747), (161, 142879), (217, 106007), (253, 90923), (341, 67459), (419, 54901), (713, 32263), (1771, 12989), (2387, 9637), (2933, 7843), (4609, 4991)]