7271036157

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^2$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 12483727776

約数和(自身を除く): 5212691619

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 147, 211, 231, 303, 539, 633, 707, 1111, 1477, 1617, 2121, 2321, 3333, 4431, 4949, 6963, 7777, 10339, 14847, 16247, 21311, 23331, 31017, 44521, 48741, 54439, 63933, 113729, 133563, 149177, 163317, 234421, 311647, 341187, 447531, 489731, 703263, 934941, 1044239, 1469193, 1640947, 2181529, 3132717, 3428117, 4496621, 4922841, 6544587, 10284351, 11486629, 13489863, 23996819, 31476347, 34459887, 49462831, 71990457, 94429041, 148388493, 220334429, 346239817, 661003287, 1038719451, 2423678719, 7271036157]

約数ペア:

[(1, 7271036157), (3, 2423678719), (7, 1038719451), (11, 661003287), (21, 346239817), (33, 220334429), (49, 148388493), (77, 94429041), (101, 71990457), (147, 49462831), (211, 34459887), (231, 31476347), (303, 23996819), (539, 13489863), (633, 11486629), (707, 10284351), (1111, 6544587), (1477, 4922841), (1617, 4496621), (2121, 3428117), (2321, 3132717), (3333, 2181529), (4431, 1640947), (4949, 1469193), (6963, 1044239), (7777, 934941), (10339, 703263), (14847, 489731), (16247, 447531), (21311, 341187), (23331, 311647), (31017, 234421), (44521, 163317), (48741, 149177), (54439, 133563), (63933, 113729)]