461660157

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 821643264

約数和(自身を除く): 359983107

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 361, 371, 383, 399, 477, 1007, 1083, 1113, 1149, 1197, 2527, 2681, 3021, 3249, 3339, 3447, 7049, 7277, 7581, 8043, 9063, 19133, 20299, 21147, 21831, 22743, 24129, 50939, 57399, 60897, 63441, 65493, 133931, 138263, 142093, 152817, 172197, 182691, 385681, 401793, 414789, 426279, 458451, 967841, 1157043, 1205379, 1244367, 1278837, 2699767, 2903523, 3471129, 7327939, 8099301, 8710569, 21983817, 24297903, 51295573, 65951451, 153886719, 461660157]

約数ペア:

[(1, 461660157), (3, 153886719), (7, 65951451), (9, 51295573), (19, 24297903), (21, 21983817), (53, 8710569), (57, 8099301), (63, 7327939), (133, 3471129), (159, 2903523), (171, 2699767), (361, 1278837), (371, 1244367), (383, 1205379), (399, 1157043), (477, 967841), (1007, 458451), (1083, 426279), (1113, 414789), (1149, 401793), (1197, 385681), (2527, 182691), (2681, 172197), (3021, 152817), (3249, 142093), (3339, 138263), (3447, 133931), (7049, 65493), (7277, 63441), (7581, 60897), (8043, 57399), (9063, 50939), (19133, 24129), (20299, 22743), (21147, 21831)]