148974819

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 233625600

約数和(自身を除く): 84650781

約数列:

[1, 3, 7, 21, 47, 141, 149, 329, 447, 987, 1013, 1043, 3039, 3129, 7003, 7091, 21009, 21273, 47611, 49021, 142833, 147063, 150937, 333277, 452811, 999831, 1056559, 3169677, 7094039, 21282117, 49658273, 148974819]

約数ペア:

[(1, 148974819), (3, 49658273), (7, 21282117), (21, 7094039), (47, 3169677), (141, 1056559), (149, 999831), (329, 452811), (447, 333277), (987, 150937), (1013, 147063), (1043, 142833), (3039, 49021), (3129, 47611), (7003, 21273), (7091, 21009)]