15677739987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{12547}}^1$

素因数の和:12792

約数の個数: 64

約数和(自身を含む): 26983219200

約数和(自身を除く): 11305479213

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 199, 273, 299, 483, 597, 897, 1393, 2093, 2587, 4179, 4577, 6279, 7761, 12547, 13731, 18109, 32039, 37641, 54327, 59501, 87829, 96117, 163111, 178503, 263487, 288581, 416507, 489333, 865743, 1141777, 1249521, 2020067, 2496853, 3425331, 3751553, 6060201, 7490559, 11254659, 17477971, 26260871, 32459089, 52433913, 57427619, 78782613, 97377267, 172282857, 227213623, 401993333, 681640869, 746559047, 1205979999, 2239677141, 5225913329, 15677739987]

約数ペア:

[(1, 15677739987), (3, 5225913329), (7, 2239677141), (13, 1205979999), (21, 746559047), (23, 681640869), (39, 401993333), (69, 227213623), (91, 172282857), (161, 97377267), (199, 78782613), (273, 57427619), (299, 52433913), (483, 32459089), (597, 26260871), (897, 17477971), (1393, 11254659), (2093, 7490559), (2587, 6060201), (4179, 3751553), (4577, 3425331), (6279, 2496853), (7761, 2020067), (12547, 1249521), (13731, 1141777), (18109, 865743), (32039, 489333), (37641, 416507), (54327, 288581), (59501, 263487), (87829, 178503), (96117, 163111)]