299900447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 90143713

約数列:

[1, 7, 11, 43, 53, 77, 301, 371, 473, 583, 1709, 2279, 3311, 4081, 11963, 15953, 18799, 25069, 73487, 90577, 131593, 175483, 514409, 634039, 808357, 996347, 3894811, 5658499, 6974429, 27263677, 42842921, 299900447]

約数ペア:

[(1, 299900447), (7, 42842921), (11, 27263677), (43, 6974429), (53, 5658499), (77, 3894811), (301, 996347), (371, 808357), (473, 634039), (583, 514409), (1709, 175483), (2279, 131593), (3311, 90577), (4081, 73487), (11963, 25069), (15953, 18799)]