16855291299

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{2341}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 28490711040

約数和(自身を除く): 11635419741

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 439, 497, 781, 1317, 1491, 2341, 2343, 3073, 4829, 5467, 7023, 9219, 14487, 16387, 16401, 25751, 31169, 33803, 49161, 77253, 93507, 101409, 166211, 180257, 218183, 342859, 498633, 540771, 654549, 1027699, 1028577, 1163477, 1828321, 2400013, 3083097, 3490431, 5484963, 7193893, 7200039, 11304689, 12798247, 21581679, 33914067, 38394741, 72966629, 79132823, 218899887, 237398469, 510766403, 802632919, 1532299209, 2407898757, 5618430433, 16855291299]

約数ペア:

[(1, 16855291299), (3, 5618430433), (7, 2407898757), (11, 1532299209), (21, 802632919), (33, 510766403), (71, 237398469), (77, 218899887), (213, 79132823), (231, 72966629), (439, 38394741), (497, 33914067), (781, 21581679), (1317, 12798247), (1491, 11304689), (2341, 7200039), (2343, 7193893), (3073, 5484963), (4829, 3490431), (5467, 3083097), (7023, 2400013), (9219, 1828321), (14487, 1163477), (16387, 1028577), (16401, 1027699), (25751, 654549), (31169, 540771), (33803, 498633), (49161, 342859), (77253, 218183), (93507, 180257), (101409, 166211)]