42880551

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 67806720

約数和(自身を除く): 24926169

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 653, 1113, 1239, 1959, 3127, 4571, 9381, 13713, 21889, 34609, 38527, 65667, 103827, 115581, 242263, 269689, 726789, 809067, 2041931, 6125793, 14293517, 42880551]

約数ペア:

[(1, 42880551), (3, 14293517), (7, 6125793), (21, 2041931), (53, 809067), (59, 726789), (159, 269689), (177, 242263), (371, 115581), (413, 103827), (653, 65667), (1113, 38527), (1239, 34609), (1959, 21889), (3127, 13713), (4571, 9381)]