21475471677

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{4283}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 33183521280

約数和(自身を除く): 11708049603

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 727, 2181, 2299, 4283, 6897, 7997, 12849, 13813, 23991, 41439, 47113, 81377, 87967, 141339, 151943, 244131, 263901, 455829, 518243, 895147, 1554729, 1671373, 2685441, 3113741, 5014119, 9341223, 9846617, 29539851, 34251151, 59161079, 102753453, 177483237, 376762661, 650771869, 1130287983, 1952315607, 7158490559, 21475471677]

約数ペア:

[(1, 21475471677), (3, 7158490559), (11, 1952315607), (19, 1130287983), (33, 650771869), (57, 376762661), (121, 177483237), (209, 102753453), (363, 59161079), (627, 34251151), (727, 29539851), (2181, 9846617), (2299, 9341223), (4283, 5014119), (6897, 3113741), (7997, 2685441), (12849, 1671373), (13813, 1554729), (23991, 895147), (41439, 518243), (47113, 455829), (81377, 263901), (87967, 244131), (141339, 151943)]