151120851

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 251055360

約数和(自身を除く): 99934509

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 399, 427, 887, 931, 1159, 1281, 2661, 2793, 2989, 3477, 6209, 8113, 8967, 16853, 18627, 24339, 43463, 50559, 54107, 56791, 117971, 130389, 162321, 170373, 353913, 378749, 825797, 1028033, 1136247, 2477391, 2651243, 3084099, 7196231, 7953729, 21588693, 50373617, 151120851]

約数ペア:

[(1, 151120851), (3, 50373617), (7, 21588693), (19, 7953729), (21, 7196231), (49, 3084099), (57, 2651243), (61, 2477391), (133, 1136247), (147, 1028033), (183, 825797), (399, 378749), (427, 353913), (887, 170373), (931, 162321), (1159, 130389), (1281, 117971), (2661, 56791), (2793, 54107), (2989, 50559), (3477, 43463), (6209, 24339), (8113, 18627), (8967, 16853)]