211034131

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 78544109

約数列:

[1, 7, 11, 23, 29, 49, 77, 161, 203, 253, 319, 539, 587, 667, 1127, 1421, 1771, 2233, 4109, 4669, 6457, 7337, 12397, 13501, 15631, 17023, 28763, 32683, 45199, 51359, 94507, 119161, 148511, 187253, 316393, 359513, 391529, 661549, 834127, 1039577, 1310771, 2740703, 4306819, 7277039, 9175397, 19184921, 30147733, 211034131]

約数ペア:

[(1, 211034131), (7, 30147733), (11, 19184921), (23, 9175397), (29, 7277039), (49, 4306819), (77, 2740703), (161, 1310771), (203, 1039577), (253, 834127), (319, 661549), (539, 391529), (587, 359513), (667, 316393), (1127, 187253), (1421, 148511), (1771, 119161), (2233, 94507), (4109, 51359), (4669, 45199), (6457, 32683), (7337, 28763), (12397, 17023), (13501, 15631)]