427113841

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 572064768

約数和(自身を除く): 144950927

約数列:

[1, 7, 11, 23, 49, 77, 131, 161, 253, 263, 539, 917, 1127, 1441, 1771, 1841, 2893, 3013, 6049, 6419, 10087, 12397, 12887, 20251, 21091, 33143, 34453, 42343, 66539, 70609, 141757, 147637, 232001, 241171, 296401, 378983, 465773, 792419, 1624007, 1688197, 2652881, 3260411, 5546933, 8716609, 18570167, 38828531, 61016263, 427113841]

約数ペア:

[(1, 427113841), (7, 61016263), (11, 38828531), (23, 18570167), (49, 8716609), (77, 5546933), (131, 3260411), (161, 2652881), (253, 1688197), (263, 1624007), (539, 792419), (917, 465773), (1127, 378983), (1441, 296401), (1771, 241171), (1841, 232001), (2893, 147637), (3013, 141757), (6049, 70609), (6419, 66539), (10087, 42343), (12397, 34453), (12887, 33143), (20251, 21091)]