21878045293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{9343}}^1$

素因数の和:9529

約数の個数: 32

約数和(自身を含む): 24865505280

約数和(自身を除く): 2987459987

約数列:

[1, 13, 43, 59, 71, 559, 767, 923, 2537, 3053, 4189, 9343, 32981, 39689, 54457, 121459, 180127, 401749, 551237, 663353, 2341651, 5222737, 7166081, 8623589, 23703191, 28524179, 39137827, 308141483, 370814327, 508791751, 1682926561, 21878045293]

約数ペア:

[(1, 21878045293), (13, 1682926561), (43, 508791751), (59, 370814327), (71, 308141483), (559, 39137827), (767, 28524179), (923, 23703191), (2537, 8623589), (3053, 7166081), (4189, 5222737), (9343, 2341651), (32981, 663353), (39689, 551237), (54457, 401749), (121459, 180127)]