15632421

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 26539200

約数和(自身を除く): 10906779

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 193, 203, 399, 551, 579, 609, 931, 1351, 1421, 1653, 2793, 3667, 3857, 4053, 4263, 5597, 9457, 11001, 11571, 16791, 25669, 26999, 28371, 39179, 77007, 80997, 106343, 117537, 179683, 274253, 319029, 539049, 744401, 822759, 2233203, 5210807, 15632421]

約数ペア:

[(1, 15632421), (3, 5210807), (7, 2233203), (19, 822759), (21, 744401), (29, 539049), (49, 319029), (57, 274253), (87, 179683), (133, 117537), (147, 106343), (193, 80997), (203, 77007), (399, 39179), (551, 28371), (579, 26999), (609, 25669), (931, 16791), (1351, 11571), (1421, 11001), (1653, 9457), (2793, 5597), (3667, 4263), (3857, 4053)]