155209681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 183202560

約数和(自身を除く): 27992879

約数列:

[1, 11, 23, 61, 89, 113, 253, 671, 979, 1243, 1403, 2047, 2599, 5429, 6893, 10057, 15433, 22517, 28589, 59719, 75823, 110627, 124867, 158539, 231311, 613477, 1373537, 1743929, 2544421, 6748247, 14109971, 155209681]

約数ペア:

[(1, 155209681), (11, 14109971), (23, 6748247), (61, 2544421), (89, 1743929), (113, 1373537), (253, 613477), (671, 231311), (979, 158539), (1243, 124867), (1403, 110627), (2047, 75823), (2599, 59719), (5429, 28589), (6893, 22517), (10057, 15433)]