156980267913

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{175727}}^1$

素因数の和:175906

約数の個数: 48

約数和(自身を含む): 250011740160

約数和(自身を除く): 93031472247

約数列:

[1, 3, 7, 21, 49, 59, 103, 147, 177, 309, 413, 721, 1239, 2163, 2891, 5047, 6077, 8673, 15141, 18231, 42539, 127617, 175727, 297773, 527181, 893319, 1230089, 3690267, 8610623, 10367893, 18099881, 25831869, 31103679, 54299643, 72575251, 126699167, 217725753, 380097501, 508026757, 886894169, 1067892979, 1524080271, 2660682507, 3203678937, 7475250853, 22425752559, 52326755971, 156980267913]

約数ペア:

[(1, 156980267913), (3, 52326755971), (7, 22425752559), (21, 7475250853), (49, 3203678937), (59, 2660682507), (103, 1524080271), (147, 1067892979), (177, 886894169), (309, 508026757), (413, 380097501), (721, 217725753), (1239, 126699167), (2163, 72575251), (2891, 54299643), (5047, 31103679), (6077, 25831869), (8673, 18099881), (15141, 10367893), (18231, 8610623), (42539, 3690267), (127617, 1230089), (175727, 893319), (297773, 527181)]