13795551

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 26327808

約数和(自身を除く): 12532257

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1171, 1309, 1683, 3513, 3927, 8197, 10539, 11781, 12881, 19907, 24591, 38643, 59721, 73773, 90167, 115929, 139349, 179163, 218977, 270501, 418047, 656931, 811503, 1254141, 1532839, 1970793, 4598517, 13795551]

約数ペア:

[(1, 13795551), (3, 4598517), (7, 1970793), (9, 1532839), (11, 1254141), (17, 811503), (21, 656931), (33, 418047), (51, 270501), (63, 218977), (77, 179163), (99, 139349), (119, 115929), (153, 90167), (187, 73773), (231, 59721), (357, 38643), (561, 24591), (693, 19907), (1071, 12881), (1171, 11781), (1309, 10539), (1683, 8197), (3513, 3927)]