150221211

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 245539584

約数和(自身を除く): 95318373

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 157, 161, 283, 471, 483, 849, 1099, 1127, 1981, 3297, 3381, 3611, 5943, 6509, 7693, 10833, 13867, 19527, 23079, 25277, 41601, 44431, 45563, 75831, 133293, 136689, 176939, 311017, 318941, 530817, 933051, 956823, 1021913, 2177119, 3065739, 6531357, 7153391, 21460173, 50073737, 150221211]

約数ペア:

[(1, 150221211), (3, 50073737), (7, 21460173), (21, 7153391), (23, 6531357), (49, 3065739), (69, 2177119), (147, 1021913), (157, 956823), (161, 933051), (283, 530817), (471, 318941), (483, 311017), (849, 176939), (1099, 136689), (1127, 133293), (1981, 75831), (3297, 45563), (3381, 44431), (3611, 41601), (5943, 25277), (6509, 23079), (7693, 19527), (10833, 13867)]