8840559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 15178752

約数和(自身を除く): 6338193

約数列:

[1, 3, 7, 13, 21, 39, 47, 53, 91, 141, 159, 169, 273, 329, 371, 507, 611, 689, 987, 1113, 1183, 1833, 2067, 2491, 3549, 4277, 4823, 7473, 7943, 8957, 12831, 14469, 17437, 23829, 26871, 32383, 52311, 55601, 62699, 97149, 166803, 188097, 226681, 420979, 680043, 1262937, 2946853, 8840559]

約数ペア:

[(1, 8840559), (3, 2946853), (7, 1262937), (13, 680043), (21, 420979), (39, 226681), (47, 188097), (53, 166803), (91, 97149), (141, 62699), (159, 55601), (169, 52311), (273, 32383), (329, 26871), (371, 23829), (507, 17437), (611, 14469), (689, 12831), (987, 8957), (1113, 7943), (1183, 7473), (1833, 4823), (2067, 4277), (2491, 3549)]