51039681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 92620800

約数和(自身を除く): 41581119

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 133, 203, 209, 231, 319, 399, 401, 551, 609, 627, 957, 1203, 1463, 1653, 2233, 2807, 3857, 4389, 4411, 6061, 6699, 7619, 8421, 11571, 11629, 13233, 18183, 22857, 30877, 34887, 42427, 53333, 81403, 83809, 92631, 127281, 127919, 159999, 220951, 244209, 251427, 383757, 586663, 662853, 895433, 1546657, 1759989, 2430461, 2686299, 4639971, 7291383, 17013227, 51039681]

約数ペア:

[(1, 51039681), (3, 17013227), (7, 7291383), (11, 4639971), (19, 2686299), (21, 2430461), (29, 1759989), (33, 1546657), (57, 895433), (77, 662853), (87, 586663), (133, 383757), (203, 251427), (209, 244209), (231, 220951), (319, 159999), (399, 127919), (401, 127281), (551, 92631), (609, 83809), (627, 81403), (957, 53333), (1203, 42427), (1463, 34887), (1653, 30877), (2233, 22857), (2807, 18183), (3857, 13233), (4389, 11629), (4411, 11571), (6061, 8421), (6699, 7619)]