1257711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 2193408

約数和(自身を除く): 935697

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 271, 273, 357, 663, 813, 1547, 1897, 3523, 4607, 4641, 5691, 10569, 13821, 24661, 32249, 59891, 73983, 96747, 179673, 419237, 1257711]

約数ペア:

[(1, 1257711), (3, 419237), (7, 179673), (13, 96747), (17, 73983), (21, 59891), (39, 32249), (51, 24661), (91, 13821), (119, 10569), (221, 5691), (271, 4641), (273, 4607), (357, 3523), (663, 1897), (813, 1547)]