156777159

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 269844480

約数和(自身を除く): 113067321

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 79, 121, 213, 231, 237, 363, 497, 553, 781, 847, 869, 1331, 1491, 1659, 2343, 2541, 2607, 3993, 5467, 5609, 6083, 8591, 9317, 9559, 16401, 16827, 18249, 25773, 27951, 28677, 39263, 60137, 61699, 66913, 94501, 105149, 117789, 180411, 185097, 200739, 283503, 315447, 431893, 661507, 678689, 736043, 1295679, 1984521, 2036067, 2208129, 4750823, 7465579, 14252469, 22396737, 52259053, 156777159]

約数ペア:

[(1, 156777159), (3, 52259053), (7, 22396737), (11, 14252469), (21, 7465579), (33, 4750823), (71, 2208129), (77, 2036067), (79, 1984521), (121, 1295679), (213, 736043), (231, 678689), (237, 661507), (363, 431893), (497, 315447), (553, 283503), (781, 200739), (847, 185097), (869, 180411), (1331, 117789), (1491, 105149), (1659, 94501), (2343, 66913), (2541, 61699), (2607, 60137), (3993, 39263), (5467, 28677), (5609, 27951), (6083, 25773), (8591, 18249), (9317, 16827), (9559, 16401)]