2154958452479

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1\times {\mathrm{33751}}^1$

素因数の和:35447

約数の個数: 32

約数和(自身を含む): 2533220987904

約数和(自身を除く): 378262535425

約数列:

[1, 7, 53, 113, 371, 791, 1523, 5989, 10661, 33751, 41923, 80719, 172099, 236257, 565033, 1204693, 1788803, 3813863, 9121247, 12521621, 26697041, 51402773, 63848729, 202134739, 359819411, 1414943173, 2724346969, 5808513349, 19070428783, 40659593443, 307851207497, 2154958452479]

約数ペア:

[(1, 2154958452479), (7, 307851207497), (53, 40659593443), (113, 19070428783), (371, 5808513349), (791, 2724346969), (1523, 1414943173), (5989, 359819411), (10661, 202134739), (33751, 63848729), (41923, 51402773), (80719, 26697041), (172099, 12521621), (236257, 9121247), (565033, 3813863), (1204693, 1788803)]