252177541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 334430208

約数和(自身を除く): 82252667

約数列:

[1, 7, 11, 17, 77, 119, 187, 383, 503, 1309, 2681, 3521, 4213, 5533, 6511, 8551, 29491, 38731, 45577, 59857, 71621, 94061, 192649, 501347, 658427, 1348543, 2119139, 3275033, 14833973, 22925231, 36025363, 252177541]

約数ペア:

[(1, 252177541), (7, 36025363), (11, 22925231), (17, 14833973), (77, 3275033), (119, 2119139), (187, 1348543), (383, 658427), (503, 501347), (1309, 192649), (2681, 94061), (3521, 71621), (4213, 59857), (5533, 45577), (6511, 38731), (8551, 29491)]