21340619759

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{15263}}^1$

素因数の和:15407

約数の個数: 32

約数和(自身を含む): 24055087104

約数和(自身を除く): 2714467345

約数列:

[1, 23, 31, 37, 53, 713, 851, 1147, 1219, 1643, 1961, 15263, 26381, 37789, 45103, 60791, 351049, 473153, 564731, 808939, 1398193, 10882519, 12988813, 17506661, 18605597, 25077109, 29930743, 402653203, 576773507, 688407089, 927853033, 21340619759]

約数ペア:

[(1, 21340619759), (23, 927853033), (31, 688407089), (37, 576773507), (53, 402653203), (713, 29930743), (851, 25077109), (1147, 18605597), (1219, 17506661), (1643, 12988813), (1961, 10882519), (15263, 1398193), (26381, 808939), (37789, 564731), (45103, 473153), (60791, 351049)]