631796151

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7364

約数の個数: 48

約数和(自身を含む): 1064924160

約数和(自身を除く): 433128009

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 589, 651, 931, 1519, 1767, 2793, 4123, 4557, 7297, 12369, 21891, 28861, 51079, 86583, 138643, 153237, 226207, 357553, 415929, 678621, 970501, 1072659, 1583449, 2911503, 4297933, 4750347, 6793507, 11084143, 12893799, 20380521, 30085531, 33252429, 90256593, 210598717, 631796151]

約数ペア:

[(1, 631796151), (3, 210598717), (7, 90256593), (19, 33252429), (21, 30085531), (31, 20380521), (49, 12893799), (57, 11084143), (93, 6793507), (133, 4750347), (147, 4297933), (217, 2911503), (399, 1583449), (589, 1072659), (651, 970501), (931, 678621), (1519, 415929), (1767, 357553), (2793, 226207), (4123, 153237), (4557, 138643), (7297, 86583), (12369, 51079), (21891, 28861)]