23156979261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 35088850944

約数和(自身を除く): 11931871683

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 523, 689, 691, 1209, 1569, 1643, 2067, 2073, 4929, 6799, 8983, 16213, 20397, 21359, 21421, 26949, 27719, 36623, 48639, 64077, 64263, 83157, 109869, 210769, 278473, 360347, 361393, 476099, 632307, 835419, 859289, 1081041, 1084179, 1135313, 1428297, 2577867, 3405939, 4698109, 11170757, 11203183, 14094327, 14759069, 19153829, 33512271, 33609549, 44277207, 57461487, 145641379, 248999777, 436924137, 593768699, 746999331, 1781306097, 7718993087, 23156979261]

約数ペア:

[(1, 23156979261), (3, 7718993087), (13, 1781306097), (31, 746999331), (39, 593768699), (53, 436924137), (93, 248999777), (159, 145641379), (403, 57461487), (523, 44277207), (689, 33609549), (691, 33512271), (1209, 19153829), (1569, 14759069), (1643, 14094327), (2067, 11203183), (2073, 11170757), (4929, 4698109), (6799, 3405939), (8983, 2577867), (16213, 1428297), (20397, 1135313), (21359, 1084179), (21421, 1081041), (26949, 859289), (27719, 835419), (36623, 632307), (48639, 476099), (64077, 361393), (64263, 360347), (83157, 278473), (109869, 210769)]