149727711

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 233376768

約数和(自身を除く): 83649057

約数列:

[1, 3, 7, 21, 71, 137, 213, 411, 497, 733, 959, 1491, 2199, 2877, 5131, 9727, 15393, 29181, 52043, 68089, 100421, 156129, 204267, 301263, 364301, 702947, 1092903, 2108841, 7129891, 21389673, 49909237, 149727711]

約数ペア:

[(1, 149727711), (3, 49909237), (7, 21389673), (21, 7129891), (71, 2108841), (137, 1092903), (213, 702947), (411, 364301), (497, 301263), (733, 204267), (959, 156129), (1491, 100421), (2199, 68089), (2877, 52043), (5131, 29181), (9727, 15393)]