15673533981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1367}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 25183457280

約数和(自身を除く): 9509923299

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 281, 469, 609, 843, 1367, 1407, 1943, 1967, 4101, 5829, 5901, 8149, 9569, 13601, 18827, 24447, 28707, 39643, 40803, 56481, 57043, 91589, 118929, 131789, 171129, 274767, 277501, 384127, 395367, 545983, 641123, 832503, 1152381, 1637949, 1923369, 2656081, 2688889, 3821881, 7968243, 8066667, 11139683, 11465643, 18592567, 25736509, 33419049, 55777701, 77209527, 77977781, 180155563, 233933343, 540466689, 746358761, 2239076283, 5224511327, 15673533981]

約数ペア:

[(1, 15673533981), (3, 5224511327), (7, 2239076283), (21, 746358761), (29, 540466689), (67, 233933343), (87, 180155563), (201, 77977781), (203, 77209527), (281, 55777701), (469, 33419049), (609, 25736509), (843, 18592567), (1367, 11465643), (1407, 11139683), (1943, 8066667), (1967, 7968243), (4101, 3821881), (5829, 2688889), (5901, 2656081), (8149, 1923369), (9569, 1637949), (13601, 1152381), (18827, 832503), (24447, 641123), (28707, 545983), (39643, 395367), (40803, 384127), (56481, 277501), (57043, 274767), (91589, 171129), (118929, 131789)]