87713031

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 136192000

約数和(自身を除く): 48478969

約数列:

[1, 3, 7, 21, 139, 151, 199, 417, 453, 597, 973, 1057, 1393, 2919, 3171, 4179, 20989, 27661, 30049, 62967, 82983, 90147, 146923, 193627, 210343, 440769, 580881, 631029, 4176811, 12530433, 29237677, 87713031]

約数ペア:

[(1, 87713031), (3, 29237677), (7, 12530433), (21, 4176811), (139, 631029), (151, 580881), (199, 440769), (417, 210343), (453, 193627), (597, 146923), (973, 90147), (1057, 82983), (1393, 62967), (2919, 30049), (3171, 27661), (4179, 20989)]