149035677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1877}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 240384000

約数和(自身を除く): 91348323

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 1877, 3781, 4179, 5631, 11343, 13139, 26467, 35663, 39417, 79401, 106989, 249641, 373523, 748923, 1120569, 2614661, 7096937, 7843983, 21290811, 49678559, 149035677]

約数ペア:

[(1, 149035677), (3, 49678559), (7, 21290811), (19, 7843983), (21, 7096937), (57, 2614661), (133, 1120569), (199, 748923), (399, 373523), (597, 249641), (1393, 106989), (1877, 79401), (3781, 39417), (4179, 35663), (5631, 26467), (11343, 13139)]