391649753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 457712640

約数和(自身を除く): 66062887

約数列:

[1, 11, 31, 41, 109, 257, 341, 451, 1199, 1271, 2827, 3379, 4469, 7967, 10537, 13981, 28013, 37169, 49159, 87637, 115907, 138539, 308143, 326647, 868403, 1148533, 1523929, 3593117, 9552433, 12633863, 35604523, 391649753]

約数ペア:

[(1, 391649753), (11, 35604523), (31, 12633863), (41, 9552433), (109, 3593117), (257, 1523929), (341, 1148533), (451, 868403), (1199, 326647), (1271, 308143), (2827, 138539), (3379, 115907), (4469, 87637), (7967, 49159), (10537, 37169), (13981, 28013)]