1256339931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 2153640960

約数和(自身を除く): 897301029

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 89, 159, 231, 267, 371, 583, 623, 979, 1113, 1153, 1749, 1869, 2937, 3459, 4081, 4717, 6853, 8071, 12243, 12683, 14151, 20559, 24213, 33019, 38049, 51887, 61109, 88781, 99057, 102617, 155661, 183327, 266343, 307851, 363209, 427763, 672199, 718319, 1089627, 1128787, 1283289, 2016597, 2154957, 3386361, 4705393, 5438701, 7901509, 14116179, 16316103, 23704527, 38070907, 59825711, 114212721, 179477133, 418779977, 1256339931]

約数ペア:

[(1, 1256339931), (3, 418779977), (7, 179477133), (11, 114212721), (21, 59825711), (33, 38070907), (53, 23704527), (77, 16316103), (89, 14116179), (159, 7901509), (231, 5438701), (267, 4705393), (371, 3386361), (583, 2154957), (623, 2016597), (979, 1283289), (1113, 1128787), (1153, 1089627), (1749, 718319), (1869, 672199), (2937, 427763), (3459, 363209), (4081, 307851), (4717, 266343), (6853, 183327), (8071, 155661), (12243, 102617), (12683, 99057), (14151, 88781), (20559, 61109), (24213, 51887), (33019, 38049)]