201768749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 254728320

約数和(自身を除く): 52959571

約数列:

[1, 7, 13, 41, 91, 287, 533, 1319, 1681, 3731, 9233, 11767, 17147, 21853, 54079, 120029, 152971, 378553, 703027, 2217239, 4921189, 15520673, 28824107, 201768749]

約数ペア:

[(1, 201768749), (7, 28824107), (13, 15520673), (41, 4921189), (91, 2217239), (287, 703027), (533, 378553), (1319, 152971), (1681, 120029), (3731, 54079), (9233, 21853), (11767, 17147)]