210913143

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8447}}^1$

素因数の和:8527

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 129710217

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 8447, 24969, 25341, 59129, 177387, 244963, 346327, 734889, 1038981, 1714741, 2424289, 5144223, 7272867, 10043483, 30130449, 70304381, 210913143]

約数ペア:

[(1, 210913143), (3, 70304381), (7, 30130449), (21, 10043483), (29, 7272867), (41, 5144223), (87, 2424289), (123, 1714741), (203, 1038981), (287, 734889), (609, 346327), (861, 244963), (1189, 177387), (3567, 59129), (8323, 25341), (8447, 24969)]