71684823

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 41856297

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1231, 1239, 2773, 3693, 8319, 8617, 19411, 25851, 57857, 58233, 72629, 173571, 217887, 404999, 508403, 1214997, 1525209, 3413563, 10240689, 23894941, 71684823]

約数ペア:

[(1, 71684823), (3, 23894941), (7, 10240689), (21, 3413563), (47, 1525209), (59, 1214997), (141, 508403), (177, 404999), (329, 217887), (413, 173571), (987, 72629), (1231, 58233), (1239, 57857), (2773, 25851), (3693, 19411), (8319, 8617)]