21423808511

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{14221}}^1$

素因数の和:14535

約数の個数: 32

約数和(自身を含む): 26432440320

約数和(自身を除く): 5008631809

約数列:

[1, 7, 19, 47, 133, 241, 329, 893, 1687, 4579, 6251, 11327, 14221, 32053, 79289, 99547, 215213, 270199, 668387, 1506491, 1891393, 3427261, 4678709, 12699353, 23990827, 65117959, 88895471, 161081267, 455825713, 1127568869, 3060544073, 21423808511]

約数ペア:

[(1, 21423808511), (7, 3060544073), (19, 1127568869), (47, 455825713), (133, 161081267), (241, 88895471), (329, 65117959), (893, 23990827), (1687, 12699353), (4579, 4678709), (6251, 3427261), (11327, 1891393), (14221, 1506491), (32053, 668387), (79289, 270199), (99547, 215213)]