2109308971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3559}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 2706739200

約数和(自身を除く): 597430229

約数列:

[1, 7, 11, 43, 77, 179, 301, 473, 1253, 1969, 3311, 3559, 7697, 13783, 24913, 39149, 53879, 84667, 153037, 274043, 592669, 637061, 1071259, 1683407, 4459427, 7007671, 11783849, 27393623, 49053697, 191755361, 301329853, 2109308971]

約数ペア:

[(1, 2109308971), (7, 301329853), (11, 191755361), (43, 49053697), (77, 27393623), (179, 11783849), (301, 7007671), (473, 4459427), (1253, 1683407), (1969, 1071259), (3311, 637061), (3559, 592669), (7697, 274043), (13783, 153037), (24913, 84667), (39149, 53879)]