15697893981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{213029}}^1$

素因数の和:213090

約数の個数: 48

約数和(自身を含む): 27199670400

約数和(自身を除く): 11501776419

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 2233, 2541, 3509, 6699, 10527, 24563, 73689, 213029, 639087, 1491203, 2343319, 4473609, 6177841, 7029957, 16403233, 18533523, 25776509, 43244887, 49209699, 67956251, 77329527, 129734661, 180435563, 203868753, 475693757, 541306689, 747518761, 1427081271, 2242556283, 5232631327, 15697893981]

約数ペア:

[(1, 15697893981), (3, 5232631327), (7, 2242556283), (11, 1427081271), (21, 747518761), (29, 541306689), (33, 475693757), (77, 203868753), (87, 180435563), (121, 129734661), (203, 77329527), (231, 67956251), (319, 49209699), (363, 43244887), (609, 25776509), (847, 18533523), (957, 16403233), (2233, 7029957), (2541, 6177841), (3509, 4473609), (6699, 2343319), (10527, 1491203), (24563, 639087), (73689, 213029)]