1138595843

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 1519392000

約数和(自身を除く): 380796157

約数列:

[1, 7, 11, 19, 77, 121, 133, 139, 209, 509, 847, 973, 1463, 1529, 2299, 2641, 3563, 5599, 9671, 10703, 16093, 16819, 18487, 29051, 39193, 61589, 67697, 70751, 106381, 117733, 203357, 319561, 431123, 495257, 744667, 778261, 1170191, 1344269, 2236927, 5447827, 8191337, 8560871, 9409883, 14786959, 59926097, 103508713, 162656549, 1138595843]

約数ペア:

[(1, 1138595843), (7, 162656549), (11, 103508713), (19, 59926097), (77, 14786959), (121, 9409883), (133, 8560871), (139, 8191337), (209, 5447827), (509, 2236927), (847, 1344269), (973, 1170191), (1463, 778261), (1529, 744667), (2299, 495257), (2641, 431123), (3563, 319561), (5599, 203357), (9671, 117733), (10703, 106381), (16093, 70751), (16819, 67697), (18487, 61589), (29051, 39193)]